class ZCL_EXCEL_WRITER_2007 definition
  public
  create public .

public section.

*"* public components of class ZCL_EXCEL_WRITER_2007
*"* do not include other source files here!!!
  interfaces ZIF_EXCEL_WRITER .
protected section.

  data MV_SHEET_DATA_XSTRING type XSTRING .
  data MV_SHEET_DATA_XSTRING_DUMMY type XSTRING .
*"* protected components of class ZCL_EXCEL_WRITER_2007
*"* do not include other source files here!!!
  constants C_CONTENT_TYPES type STRING value '[Content_Types].xml'. "#EC NOTEXT
  constants C_DOCPROPS_APP type STRING value 'docProps/app.xml'. "#EC NOTEXT
  constants C_DOCPROPS_CORE type STRING value 'docProps/core.xml'. "#EC NOTEXT
  constants C_RELATIONSHIPS type STRING value '_rels/.rels'. "#EC NOTEXT
  constants C_XL_CALCCHAIN type STRING value 'xl/calcChain.xml'. "#EC NOTEXT
  constants C_XL_DRAWINGS type STRING value 'xl/drawings/drawing#.xml'. "#EC NOTEXT
  constants C_XL_DRAWINGS_RELS type STRING value 'xl/drawings/_rels/drawing#.xml.rels'. "#EC NOTEXT
  constants C_XL_RELATIONSHIPS type STRING value 'xl/_rels/workbook.xml.rels'. "#EC NOTEXT
  constants C_XL_SHAREDSTRINGS type STRING value 'xl/sharedStrings.xml'. "#EC NOTEXT
  constants C_XL_SHEET type STRING value 'xl/worksheets/sheet#.xml'. "#EC NOTEXT
  constants C_XL_SHEET_RELS type STRING value 'xl/worksheets/_rels/sheet#.xml.rels'. "#EC NOTEXT
  constants C_XL_STYLES type STRING value 'xl/styles.xml'. "#EC NOTEXT
  constants C_XL_THEME type STRING value 'xl/theme/theme1.xml'. "#EC NOTEXT
  constants C_XL_WORKBOOK type STRING value 'xl/workbook.xml'. "#EC NOTEXT
  data EXCEL type ref to ZCL_EXCEL .
  data SHARED_STRINGS type ZEXCEL_T_SHARED_STRING .
  data STYLES_COND_MAPPING type ZEXCEL_T_STYLES_COND_MAPPING .
  data STYLES_MAPPING type ZEXCEL_T_STYLES_MAPPING .

  methods CREATE_XL_SHEET_SHEET_DATA
    importing
      !IO_DOCUMENT type ref to IF_IXML_DOCUMENT
      !IO_WORKSHEET type ref to ZCL_EXCEL_WORKSHEET
      !IT_COLUMN_DIMENSIONS type ZEXCEL_T_WORKSHEET_COLUMNDIME
    returning
      value(RV_IXML_SHEET_DATA_ROOT) type ref to IF_IXML_ELEMENT .
  methods ADD_FURTHER_DATA_TO_ZIP
    importing
      !IO_ZIP type ref to CL_ABAP_ZIP .
  methods CREATE
    returning
      value(EP_EXCEL) type XSTRING .
  methods CREATE_CONTENT_TYPES
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_DOCPROPS_APP
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_DOCPROPS_CORE
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_DXF_STYLE
    importing
      !IV_CELL_STYLE type ZEXCEL_CELL_STYLE
      !IO_DXF_ELEMENT type ref to IF_IXML_ELEMENT
      !IO_IXML_DOCUMENT type ref to IF_IXML_DOCUMENT
      !IT_CELLXFS type ZEXCEL_T_CELLXFS
      !IT_FONTS type ZEXCEL_T_STYLE_FONT
      !IT_FILLS type ZEXCEL_T_STYLE_FILL
    changing
      !CV_DFX_COUNT type I .
  methods CREATE_RELATIONSHIPS
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_CHARTS
    importing
      !IO_DRAWING type ref to ZCL_EXCEL_DRAWING
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_DRAWINGS
    importing
      !IO_WORKSHEET type ref to ZCL_EXCEL_WORKSHEET
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_DRAWINGS_RELS
    importing
      !IO_WORKSHEET type ref to ZCL_EXCEL_WORKSHEET
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_DRAWING_ANCHOR
    importing
      !IO_DRAWING type ref to ZCL_EXCEL_DRAWING
      !IO_DOCUMENT type ref to IF_IXML_DOCUMENT
      !IP_INDEX type I
    returning
      value(EP_ANCHOR) type ref to IF_IXML_ELEMENT .
  methods CREATE_XL_RELATIONSHIPS
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_SHAREDSTRINGS
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_SHEET
    importing
      !IO_WORKSHEET type ref to ZCL_EXCEL_WORKSHEET
      !IV_ACTIVE type FLAG default ''
    returning
      value(EP_CONTENT) type XSTRING
    raising
      ZCX_EXCEL .
  methods CREATE_XL_SHEET_PAGEBREAKS
    importing
      !IO_DOCUMENT type ref to IF_IXML_DOCUMENT
      !IO_PARENT type ref to IF_IXML_ELEMENT
      !IO_WORKSHEET type ref to ZCL_EXCEL_WORKSHEET
    raising
      ZCX_EXCEL .
  methods CREATE_XL_SHEET_RELS
    importing
      !IO_WORKSHEET type ref to ZCL_EXCEL_WORKSHEET
      !IV_DRAWING_INDEX type I
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_STYLES
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_STYLES_COLOR_NODE
    importing
      !IO_DOCUMENT type ref to IF_IXML_DOCUMENT
      !IO_PARENT type ref to IF_IXML_ELEMENT
      !IV_COLOR_ELEM_NAME type STRING default 'color'
      !IS_COLOR type ZEXCEL_S_STYLE_COLOR .
  methods CREATE_XL_TABLE
    importing
      !IO_TABLE type ref to ZCL_EXCEL_TABLE
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_THEME
    returning
      value(EP_CONTENT) type XSTRING .
  methods CREATE_XL_WORKBOOK
    returning
      value(EP_CONTENT) type XSTRING .
  methods GET_SHARED_STRING_INDEX
    importing
      !IP_CELL_VALUE type ZEXCEL_CELL_VALUE
    returning
      value(EP_INDEX) type INT4 .
  methods RENDER_IXML_ELEMENT_NO_HEADER
    importing
      !IV_IXML_ELEMENT type ref to IF_IXML_ELEMENT
    returning
      value(RV_XSTRING) type XSTRING .
private section.

*"* private components of class ZCL_EXCEL_WRITER_2007
*"* do not include other source files here!!!
  constants C_OFF type STRING value '0'. "#EC NOTEXT
  constants C_ON type STRING value '1'. "#EC NOTEXT
  constants C_XL_PRINTERSETTINGS type STRING value 'xl/printerSettings/printerSettings#.bin'. "#EC NOTEXT

  methods FLAG2BOOL
    importing
      !IP_FLAG type FLAG
    returning
      value(EP_BOOLEAN) type CHAR5 .
ENDCLASS.



CLASS ZCL_EXCEL_WRITER_2007 IMPLEMENTATION.


METHOD add_further_data_to_zip.
* Can be used by child classes like xlsm-writer to write additional data to zip archive
ENDMETHOD.


method CREATE.

* Office 2007 file format is a cab of several xml files with extension .xlsx

  DATA: lo_zip              TYPE REF TO cl_abap_zip,
        lo_worksheet        TYPE REF TO zcl_excel_worksheet,
        lo_active_worksheet TYPE REF TO zcl_excel_worksheet,
        lo_iterator         TYPE REF TO cl_object_collection_iterator,
        lo_nested_iterator  TYPE REF TO cl_object_collection_iterator,
        lo_table            TYPE REF TO zcl_excel_table,
        lo_drawing          TYPE REF TO zcl_excel_drawing,
        lo_drawings         TYPE REF TO zcl_excel_drawings.

  DATA: lv_content         TYPE xstring,
        lv_active          TYPE flag,
        lv_xl_sheet        TYPE string,
        lv_xl_sheet_rels   TYPE string,
        lv_xl_drawing      TYPE string,
        lv_xl_drawing_rels TYPE string,
        lv_syindex         TYPE string,
        lv_value           TYPE string,
        lv_drawing_index   TYPE i.

**********************************************************************
* Start of insertion # issue 139 - Dateretention of cellstyles
  me->excel->add_static_styles( ).
* End of insertion # issue 139 - Dateretention of cellstyles

**********************************************************************
* STEP 1: Create archive object file (ZIP)
  CREATE OBJECT lo_zip.

**********************************************************************
* STEP 2: Add [Content_Types].xml to zip
  lv_content = me->create_content_types( ).
  lo_zip->add( name    = me->c_content_types
               content = lv_content ).

**********************************************************************
* STEP 3: Add _rels/.rels to zip
  lv_content = me->create_relationships( ).
  lo_zip->add( name    = me->c_relationships
               content = lv_content ).

**********************************************************************
* STEP 4: Add docProps/app.xml to zip
  lv_content = me->create_docprops_app( ).
  lo_zip->add( name    = me->c_docprops_app
               content = lv_content ).

**********************************************************************
* STEP 5: Add docProps/core.xml to zip
  lv_content = me->create_docprops_core( ).
  lo_zip->add( name    = me->c_docprops_core
               content = lv_content ).

**********************************************************************
* STEP 6: Add xl/_rels/workbook.xml.rels to zip
  lv_content = me->create_xl_relationships( ).
  lo_zip->add( name    = me->c_xl_relationships
               content = lv_content ).

**********************************************************************
* STEP 6: Add xl/_rels/workbook.xml.rels to zip
  lv_content = me->create_xl_theme( ).
  lo_zip->add( name    = me->c_xl_theme
               content = lv_content ).

**********************************************************************
* STEP 7: Add xl/workbook.xml to zip
  lv_content = me->create_xl_workbook( ).
  lo_zip->add( name    = me->c_xl_workbook
               content = lv_content ).

**********************************************************************
* STEP 8: Add xl/workbook.xml to zip
*  lv_content = me->create_xl_styles_static( ).
  lv_content = me->create_xl_styles( ).
  lo_zip->add( name    = me->c_xl_styles
               content = lv_content ).

**********************************************************************
* STEP 9: Add sharedStrings.xml to zip
  lv_content = me->create_xl_sharedstrings( ).
  lo_zip->add( name    = me->c_xl_sharedstrings
               content = lv_content ).

**********************************************************************
* STEP 10: Add sheet#.xml and drawing#.xml to zip
  lo_iterator = me->excel->get_worksheets_iterator( ).
  lo_active_worksheet = me->excel->get_active_worksheet( ).
  lv_drawing_index = 1.

  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
    IF lo_active_worksheet->get_guid( ) EQ lo_worksheet->get_guid( ).
      lv_active = abap_true.
    ELSE.
      lv_active = abap_false.
    ENDIF.
    lv_content = me->create_xl_sheet( io_worksheet = lo_worksheet
                                      iv_active    = lv_active ).
    lv_xl_sheet = me->c_xl_sheet.
    MOVE sy-index TO lv_syindex.
    SHIFT lv_syindex RIGHT DELETING TRAILING space.
    SHIFT lv_syindex LEFT DELETING LEADING space.
    REPLACE ALL OCCURRENCES OF '#' IN lv_xl_sheet WITH lv_syindex.
    lo_zip->add( name    = lv_xl_sheet
                 content = lv_content ).

    lv_xl_sheet_rels = me->c_xl_sheet_rels.
    lv_content = me->create_xl_sheet_rels( io_worksheet = lo_worksheet
                                           iv_drawing_index = lv_drawing_index ).
    REPLACE ALL OCCURRENCES OF '#' IN lv_xl_sheet_rels WITH lv_syindex.
    lo_zip->add( name    = lv_xl_sheet_rels
                 content = lv_content ).

    lo_nested_iterator = lo_worksheet->get_tables_iterator( ).

    WHILE lo_nested_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
      lo_table ?= lo_nested_iterator->if_object_collection_iterator~get_next( ).
      lv_content = me->create_xl_table( lo_table ).

      lv_value = lo_table->get_name( ).
      CONCATENATE 'xl/tables/' lv_value '.xml' INTO lv_value.
      lo_zip->add( name = lv_value
                    content = lv_content ).
    ENDWHILE.

* Add drawings **********************************
    lo_drawings = lo_worksheet->get_drawings( ).
    IF lo_drawings->is_empty( ) = abap_false.
      MOVE lv_drawing_index TO lv_syindex.
      SHIFT lv_syindex RIGHT DELETING TRAILING space.
      SHIFT lv_syindex LEFT DELETING LEADING space.

      lv_content = me->create_xl_drawings( lo_worksheet ).
      lv_xl_drawing = me->c_xl_drawings.
      REPLACE ALL OCCURRENCES OF '#' IN lv_xl_drawing WITH lv_syindex.
      lo_zip->add( name    = lv_xl_drawing
                   content = lv_content ).

      lv_content = me->create_xl_drawings_rels( lo_worksheet ).
      lv_xl_drawing_rels = me->c_xl_drawings_rels.
      REPLACE ALL OCCURRENCES OF '#' IN lv_xl_drawing_rels WITH lv_syindex.
      lo_zip->add( name    = lv_xl_drawing_rels
                   content = lv_content ).
      ADD 1 TO lv_drawing_index.
    ENDIF.

  ENDWHILE.

**********************************************************************
* STEP 11: Add media
  lo_iterator = me->excel->get_drawings_iterator( zcl_excel_drawing=>type_image ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_drawing ?= lo_iterator->if_object_collection_iterator~get_next( ).

    lv_content = lo_drawing->get_media( ).
    lv_value = lo_drawing->get_media_name( ).
    CONCATENATE 'xl/media/' lv_value INTO lv_value.
    lo_zip->add( name    = lv_value
                 content = lv_content ).
  ENDWHILE.

**********************************************************************
* STEP 12: Add charts
  lo_iterator = me->excel->get_drawings_iterator( zcl_excel_drawing=>type_chart ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_drawing ?= lo_iterator->if_object_collection_iterator~get_next( ).

    lv_content = lo_drawing->get_media( ).

    "-------------Added by Alessandro Iannacci - Only if template exist
    IF lv_content IS NOT INITIAL AND me->excel->use_template EQ abap_true.
      lv_value = lo_drawing->get_media_name( ).
      CONCATENATE 'xl/charts/' lv_value INTO lv_value.
      lo_zip->add( name    = lv_value
                   content = lv_content ).
    ELSE. "ADD CUSTOM CHART!!!!
      lv_content = me->create_xl_charts( lo_drawing ).
      lv_value = lo_drawing->get_media_name( ).
      CONCATENATE 'xl/charts/' lv_value INTO lv_value.
      lo_zip->add( name    = lv_value
                   content = lv_content ).
    ENDIF.
    "-------------------------------------------------
  ENDWHILE.

* Second to last step: Allow further information put into the zip archive by child classes
  me->add_further_data_to_zip( lo_zip ).

**********************************************************************
* Last step: Create the final zip
  ep_excel = lo_zip->save( ).

  endmethod.


method CREATE_CONTENT_TYPES.


** Constant node name
  DATA: lc_xml_node_types         TYPE string VALUE 'Types',
        lc_xml_node_override      TYPE string VALUE 'Override',
        lc_xml_node_default       TYPE string VALUE 'Default',
        " Node attributes
        lc_xml_attr_partname      TYPE string VALUE 'PartName',
        lc_xml_attr_extension     TYPE string VALUE 'Extension',
        lc_xml_attr_contenttype   TYPE string VALUE 'ContentType',
        " Node namespace
        lc_xml_node_types_ns      TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/content-types',
        " Node extension
        lc_xml_node_rels_ext      TYPE string VALUE 'rels',
        lc_xml_node_xml_ext       TYPE string VALUE 'xml',
        " Node partnumber
        lc_xml_node_theme_pn      TYPE string VALUE '/xl/theme/theme1.xml',
        lc_xml_node_styles_pn     TYPE string VALUE '/xl/styles.xml',
        lc_xml_node_workb_pn      TYPE string VALUE '/xl/workbook.xml',
        lc_xml_node_props_pn      TYPE string VALUE '/docProps/app.xml',
        lc_xml_node_worksheet_pn  TYPE string VALUE '/xl/worksheets/sheet#.xml',
        lc_xml_node_strings_pn    TYPE string VALUE '/xl/sharedStrings.xml',
        lc_xml_node_core_pn       TYPE string VALUE '/docProps/core.xml',
        lc_xml_node_chart_pn      TYPE string VALUE '/xl/charts/chart#.xml',
        " Node contentType
        lc_xml_node_theme_ct      TYPE string VALUE 'application/vnd.openxmlformats-officedocument.theme+xml',
        lc_xml_node_styles_ct     TYPE string VALUE 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml',
        lc_xml_node_workb_ct      TYPE string VALUE 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml',
        lc_xml_node_rels_ct       TYPE string VALUE 'application/vnd.openxmlformats-package.relationships+xml',
        lc_xml_node_xml_ct        TYPE string VALUE 'application/xml',
        lc_xml_node_props_ct      TYPE string VALUE 'application/vnd.openxmlformats-officedocument.extended-properties+xml',
        lc_xml_node_worksheet_ct  TYPE string VALUE 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml',
        lc_xml_node_strings_ct    TYPE string VALUE 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml',
        lc_xml_node_core_ct       TYPE string VALUE 'application/vnd.openxmlformats-package.core-properties+xml',
        lc_xml_node_table_ct      TYPE string VALUE 'application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml',
        lc_xml_node_drawings_ct   TYPE string VALUE 'application/vnd.openxmlformats-officedocument.drawing+xml',
        lc_xml_node_chart_ct      TYPE string VALUE 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml'.

  DATA: lo_ixml           TYPE REF TO if_ixml,
        lo_document       TYPE REF TO if_ixml_document,
        lo_element_root   TYPE REF TO if_ixml_element,
        lo_element        TYPE REF TO if_ixml_element,
        lo_encoding       TYPE REF TO if_ixml_encoding,
        lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
        lo_ostream        TYPE REF TO if_ixml_ostream,
        lo_renderer       TYPE REF TO if_ixml_renderer,
        lo_worksheet      TYPE REF TO zcl_excel_worksheet,
        lo_iterator       TYPE REF TO cl_object_collection_iterator,
        lo_nested_iterator TYPE REF TO cl_object_collection_iterator,
        lo_table          TYPE REF TO zcl_excel_table.

  DATA: lv_worksheets_num         TYPE i,
        lv_worksheets_numc        TYPE numc3,
        lv_xml_node_worksheet_pn  TYPE string,
        lv_value                  TYPE string,
        lv_drawing_index          TYPE i VALUE 1,
        lv_index_str              TYPE string.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'UTF-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node types
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_types
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
  value = lc_xml_node_types_ns ).

**********************************************************************
* STEP 4: Create subnodes

  " rels node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_default
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_extension
                                value = lc_xml_node_rels_ext ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_rels_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " extension node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_default
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_extension
                                value = lc_xml_node_xml_ext ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_xml_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " Theme node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lc_xml_node_theme_pn ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_theme_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " Styles node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lc_xml_node_styles_pn ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_styles_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " Workbook node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lc_xml_node_workb_pn ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_workb_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " Properties node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lc_xml_node_props_pn ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_props_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " Worksheet node
  lv_worksheets_num = excel->get_worksheets_size( ).
  DO lv_worksheets_num TIMES.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                     parent = lo_document ).

    MOVE sy-index TO lv_worksheets_numc.
    SHIFT lv_worksheets_numc LEFT DELETING LEADING '0'.
    lv_xml_node_worksheet_pn = lc_xml_node_worksheet_pn.
    REPLACE ALL OCCURRENCES OF '#' IN lv_xml_node_worksheet_pn WITH lv_worksheets_numc.
    lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                  value = lv_xml_node_worksheet_pn ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                  value = lc_xml_node_worksheet_ct ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDDO.

  lo_iterator = me->excel->get_worksheets_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).

    lo_nested_iterator = lo_worksheet->get_tables_iterator( ).

    WHILE lo_nested_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
      lo_table ?= lo_nested_iterator->if_object_collection_iterator~get_next( ).

      lv_value = lo_table->get_name( ).
      CONCATENATE '/xl/tables/' lv_value '.xml' INTO lv_value.

      lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
      lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lv_value ).
      lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_table_ct ).
      lo_element_root->append_child( new_child = lo_element ).
    ENDWHILE.

    " Drawings
    DATA: lo_drawings TYPE REF TO zcl_excel_drawings.

    lo_drawings = lo_worksheet->get_drawings( ).
    IF lo_drawings->is_empty( ) = abap_false.
      lv_index_str = lv_drawing_index.
      CONDENSE lv_index_str NO-GAPS.
      CONCATENATE '/' me->c_xl_drawings INTO lv_value.
      REPLACE '#' WITH lv_index_str INTO lv_value.

      lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
      lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lv_value ).
      lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_drawings_ct ).
      lo_element_root->append_child( new_child = lo_element ).

      ADD 1 TO lv_drawing_index.
    ENDIF.
  ENDWHILE.

  " media mimes
  DATA: lo_drawing TYPE REF TO zcl_excel_drawing,
        lt_media_type TYPE TABLE OF mimetypes-extension,
        lv_media_type TYPE mimetypes-extension,
        lv_mime_type  TYPE mimetypes-type.

  lo_iterator = me->excel->get_drawings_iterator( zcl_excel_drawing=>type_image ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) = abap_true.
    lo_drawing ?= lo_iterator->if_object_collection_iterator~get_next( ).

    lv_media_type = lo_drawing->get_media_type( ).
    COLLECT lv_media_type INTO lt_media_type.
  ENDWHILE.

  LOOP AT lt_media_type INTO lv_media_type.
    CALL FUNCTION 'SDOK_MIMETYPE_GET'
      EXPORTING
        extension = lv_media_type
      IMPORTING
        mimetype  = lv_mime_type.

    lo_element = lo_document->create_simple_element( name   = lc_xml_node_default
                                                     parent = lo_document ).
    lv_value = lv_media_type.
    lo_element->set_attribute_ns( name  = lc_xml_attr_extension
                                  value = lv_value ).
    lv_value = lv_mime_type.
    lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                  value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDLOOP.

  " Charts
  lo_iterator = me->excel->get_drawings_iterator( zcl_excel_drawing=>type_chart ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) = abap_true.
    lo_drawing ?= lo_iterator->if_object_collection_iterator~get_next( ).

    lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                     parent = lo_document ).
    lv_index_str = lo_drawing->get_index( ).
    CONDENSE lv_index_str.
    lv_value = lc_xml_node_chart_pn.
    REPLACE ALL OCCURRENCES OF '#' IN lv_value WITH lv_index_str.
    lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                  value = lv_value ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                  value = lc_xml_node_chart_ct ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDWHILE.

  " Strings node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lc_xml_node_strings_pn ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_strings_ct ).
  lo_element_root->append_child( new_child = lo_element ).

  " Strings node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_override
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_partname
                                value = lc_xml_node_core_pn ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_contenttype
                                value = lc_xml_node_core_ct ).
  lo_element_root->append_child( new_child = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


method CREATE_DOCPROPS_APP.


** Constant node name
  DATA: lc_xml_node_properties        TYPE string VALUE 'Properties',
        lc_xml_node_application       TYPE string VALUE 'Application',
        lc_xml_node_docsecurity       TYPE string VALUE 'DocSecurity',
        lc_xml_node_scalecrop         TYPE string VALUE 'ScaleCrop',
        lc_xml_node_headingpairs      TYPE string VALUE 'HeadingPairs',
        lc_xml_node_vector            TYPE string VALUE 'vector',
        lc_xml_node_variant           TYPE string VALUE 'variant',
        lc_xml_node_lpstr             TYPE string VALUE 'lpstr',
        lc_xml_node_i4                TYPE string VALUE 'i4',
        lc_xml_node_titlesofparts     TYPE string VALUE 'TitlesOfParts',
        lc_xml_node_company           TYPE string VALUE 'Company',
        lc_xml_node_linksuptodate     TYPE string VALUE 'LinksUpToDate',
        lc_xml_node_shareddoc         TYPE string VALUE 'SharedDoc',
        lc_xml_node_hyperlinkschanged TYPE string VALUE 'HyperlinksChanged',
        lc_xml_node_appversion        TYPE string VALUE 'AppVersion',
        " Namespace prefix
        lc_vt_ns                      TYPE string VALUE 'vt',
        lc_xml_node_props_ns          TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/extended-properties',
        lc_xml_node_props_vt_ns       TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes',
        " Node attributes
        lc_xml_attr_size              TYPE string VALUE 'size',
        lc_xml_attr_basetype          TYPE string VALUE 'baseType'.

  DATA: lo_ixml                 TYPE REF TO if_ixml,
        lo_document             TYPE REF TO if_ixml_document,
        lo_element_root         TYPE REF TO if_ixml_element,
        lo_element              TYPE REF TO if_ixml_element,
        lo_sub_element_vector   TYPE REF TO if_ixml_element,
        lo_sub_element_variant  TYPE REF TO if_ixml_element,
        lo_sub_element_lpstr    TYPE REF TO if_ixml_element,
        lo_sub_element_i4       TYPE REF TO if_ixml_element,
        lo_encoding             TYPE REF TO if_ixml_encoding,
        lo_streamfactory        TYPE REF TO if_ixml_stream_factory,
        lo_ostream              TYPE REF TO if_ixml_ostream,
        lo_renderer             TYPE REF TO if_ixml_renderer,
        lo_iterator             TYPE REF TO cl_object_collection_iterator,
        lo_worksheet            TYPE REF TO zcl_excel_worksheet.

  DATA: lv_value                TYPE string.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node properties
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_properties
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_props_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:vt'
                                     value = lc_xml_node_props_vt_ns ).

**********************************************************************
* STEP 4: Create subnodes
  " Application
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_application
                                                   parent = lo_document ).
  lv_value = excel->zif_excel_book_properties~application.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " DocSecurity
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_docsecurity
                                                            parent = lo_document ).
  lv_value = excel->zif_excel_book_properties~docsecurity.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " ScaleCrop
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_scalecrop
                                                   parent = lo_document ).
  lv_value = me->flag2bool( excel->zif_excel_book_properties~scalecrop ).
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " HeadingPairs
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_headingpairs
                                                   parent = lo_document ).


  " * vector node
  lo_sub_element_vector = lo_document->create_simple_element_ns( name   = lc_xml_node_vector
                                                                 prefix = lc_vt_ns
                                                                 parent = lo_document ).
  lo_sub_element_vector->set_attribute_ns( name    = lc_xml_attr_size
                                           value   = '2' ).
  lo_sub_element_vector->set_attribute_ns( name    = lc_xml_attr_basetype
                                           value   = lc_xml_node_variant ).

  " ** variant node
  lo_sub_element_variant = lo_document->create_simple_element_ns( name   = lc_xml_node_variant
                                                                  prefix = lc_vt_ns
                                                                  parent = lo_document ).

  " *** lpstr node
  lo_sub_element_lpstr = lo_document->create_simple_element_ns( name   = lc_xml_node_lpstr
                                                                prefix = lc_vt_ns
                                                                parent = lo_document ).
  lv_value = excel->get_worksheets_name( ).
  lo_sub_element_lpstr->set_value( value = lv_value ).
  lo_sub_element_variant->append_child( new_child = lo_sub_element_lpstr ). " lpstr node

  lo_sub_element_vector->append_child( new_child = lo_sub_element_variant ). " variant node

  " ** variant node
  lo_sub_element_variant = lo_document->create_simple_element_ns( name   = lc_xml_node_variant
                                                                  prefix = lc_vt_ns
                                                                  parent = lo_document ).

  " *** i4 node
  lo_sub_element_i4 = lo_document->create_simple_element_ns( name   = lc_xml_node_i4
                                                             prefix = lc_vt_ns
                                                             parent = lo_document ).
  lv_value = excel->get_worksheets_size( ).
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_sub_element_i4->set_value( value = lv_value ).
  lo_sub_element_variant->append_child( new_child = lo_sub_element_i4 ). " lpstr node

  lo_sub_element_vector->append_child( new_child = lo_sub_element_variant ). " variant node

  lo_element->append_child( new_child = lo_sub_element_vector ). " vector node

  lo_element_root->append_child( new_child = lo_element ). " HeadingPairs


  " TitlesOfParts
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_titlesofparts
                                                   parent = lo_document ).


  " * vector node
  lo_sub_element_vector = lo_document->create_simple_element_ns( name   = lc_xml_node_vector
                                                                 prefix = lc_vt_ns
                                                                 parent = lo_document ).
  lv_value = excel->get_worksheets_size( ).
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_sub_element_vector->set_attribute_ns( name    = lc_xml_attr_size
                                           value   = lv_value ).
  lo_sub_element_vector->set_attribute_ns( name    = lc_xml_attr_basetype
                                           value   = lc_xml_node_lpstr ).

  lo_iterator = excel->get_worksheets_iterator( ).

  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    " ** lpstr node
    lo_sub_element_lpstr = lo_document->create_simple_element_ns( name   = lc_xml_node_lpstr
                                                                  prefix = lc_vt_ns
                                                                  parent = lo_document ).
    lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
    lv_value = lo_worksheet->get_title( ).
    lo_sub_element_lpstr->set_value( value = lv_value ).
    lo_sub_element_vector->append_child( new_child = lo_sub_element_lpstr ). " lpstr node
  ENDWHILE.

  lo_element->append_child( new_child = lo_sub_element_vector ). " vector node

  lo_element_root->append_child( new_child = lo_element ). " TitlesOfParts



  " Company
  IF excel->zif_excel_book_properties~company IS NOT INITIAL.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_company
                                                     parent = lo_document ).
    lv_value = excel->zif_excel_book_properties~company.
    lo_element->set_value( value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

  " LinksUpToDate
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_linksuptodate
                                                   parent = lo_document ).
  lv_value = me->flag2bool( excel->zif_excel_book_properties~linksuptodate ).
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " SharedDoc
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_shareddoc
                                                   parent = lo_document ).
  lv_value = me->flag2bool( excel->zif_excel_book_properties~shareddoc ).
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " HyperlinksChanged
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_hyperlinkschanged
                                                   parent = lo_document ).
  lv_value = me->flag2bool( excel->zif_excel_book_properties~hyperlinkschanged ).
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " AppVersion
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_appversion
                                                   parent = lo_document ).
  lv_value = excel->zif_excel_book_properties~appversion.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


method CREATE_DOCPROPS_CORE.


** Constant node name
  DATA: lc_xml_node_coreproperties  TYPE string VALUE 'coreProperties',
        lc_xml_node_creator         TYPE string VALUE 'creator',
        lc_xml_node_description     TYPE string VALUE 'description',
        lc_xml_node_lastmodifiedby  TYPE string VALUE 'lastModifiedBy',
        lc_xml_node_created         TYPE string VALUE 'created',
        lc_xml_node_modified        TYPE string VALUE 'modified',
        " Node attributes
        lc_xml_attr_type            TYPE string VALUE 'type',
        lc_xml_attr_target          TYPE string VALUE 'dcterms:W3CDTF',
        " Node namespace
        lc_cp_ns                    TYPE string VALUE 'cp',
        lc_dc_ns                    TYPE string VALUE 'dc',
        lc_dcterms_ns               TYPE string VALUE 'dcterms',
*        lc_dcmitype_ns              TYPE string VALUE 'dcmitype',
        lc_xsi_ns                   TYPE string VALUE 'xsi',
        lc_xml_node_cp_ns           TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/metadata/core-properties',
        lc_xml_node_dc_ns           TYPE string VALUE 'http://purl.org/dc/elements/1.1/',
        lc_xml_node_dcterms_ns      TYPE string VALUE 'http://purl.org/dc/terms/',
        lc_xml_node_dcmitype_ns     TYPE string VALUE 'http://purl.org/dc/dcmitype/',
        lc_xml_node_xsi_ns          TYPE string VALUE 'http://www.w3.org/2001/XMLSchema-instance'.

  DATA: lo_ixml           TYPE REF TO if_ixml,
        lo_document       TYPE REF TO if_ixml_document,
        lo_element_root   TYPE REF TO if_ixml_element,
        lo_element        TYPE REF TO if_ixml_element,
        lo_encoding       TYPE REF TO if_ixml_encoding,
        lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
        lo_ostream        TYPE REF TO if_ixml_ostream,
        lo_renderer       TYPE REF TO if_ixml_renderer.

  DATA: lv_value          TYPE string,
        lv_date           TYPE sydatum,
        lv_time           TYPE syuzeit.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node coreProperties
  lo_element_root  = lo_document->create_simple_element_ns( name   = lc_xml_node_coreproperties
                                                            prefix = lc_cp_ns
                                                            parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:cp'
                                     value = lc_xml_node_cp_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:dc'
                                     value = lc_xml_node_dc_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:dcterms'
                                     value = lc_xml_node_dcterms_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:dcmitype'
                                     value = lc_xml_node_dcmitype_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:xsi'
                                     value = lc_xml_node_xsi_ns ).

**********************************************************************
* STEP 4: Create subnodes
  " Creator node
  lo_element = lo_document->create_simple_element_ns( name   = lc_xml_node_creator
                                                      prefix = lc_dc_ns
                                                      parent = lo_document ).
  lv_value = excel->zif_excel_book_properties~creator.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " Description node
  lo_element = lo_document->create_simple_element_ns( name   = lc_xml_node_description
                                                      prefix = lc_dc_ns
                                                      parent = lo_document ).
  lv_value = excel->zif_excel_book_properties~description.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " lastModifiedBy node
  lo_element = lo_document->create_simple_element_ns( name   = lc_xml_node_lastmodifiedby
                                                      prefix = lc_cp_ns
                                                      parent = lo_document ).
  lv_value = excel->zif_excel_book_properties~lastmodifiedby.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " Created node
  lo_element = lo_document->create_simple_element_ns( name   = lc_xml_node_created
                                                      prefix = lc_dcterms_ns
                                                      parent = lo_document ).
  lo_element->set_attribute_ns( name    = lc_xml_attr_type
                                prefix  = lc_xsi_ns
                                value   = lc_xml_attr_target ).

  CONVERT TIME STAMP excel->zif_excel_book_properties~created TIME ZONE sy-zonlo INTO DATE lv_date TIME lv_time.
  CONCATENATE lv_date lv_time INTO lv_value RESPECTING BLANKS.
  REPLACE ALL OCCURRENCES OF REGEX '([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})' IN lv_value WITH '$1-$2-$3T$4:$5:$6Z'.
* lv_value = excel->zif_excel_book_properties~created.
*  lv_value = '2010-07-04T14:58:53Z'.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " Modified node
  lo_element = lo_document->create_simple_element_ns( name   = lc_xml_node_modified
                                                      prefix = lc_dcterms_ns
                                                      parent = lo_document ).
  lo_element->set_attribute_ns( name    = lc_xml_attr_type
                                prefix  = lc_xsi_ns
                                value   = lc_xml_attr_target ).
  CONVERT TIME STAMP excel->zif_excel_book_properties~modified TIME ZONE sy-zonlo INTO DATE lv_date TIME lv_time.
  CONCATENATE lv_date lv_time INTO lv_value RESPECTING BLANKS.
  REPLACE ALL OCCURRENCES OF REGEX '([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})' IN lv_value WITH '$1-$2-$3T$4:$5:$6Z'.
*  lv_value = excel->zif_excel_book_properties~modified.
*  lv_value = '2010-07-04T14:58:53Z'.
  lo_element->set_value( value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


METHOD create_dxf_style.

  CONSTANTS: lc_xml_node_dxf         TYPE string VALUE 'dxf',
             lc_xml_node_font        TYPE string VALUE 'font',
             lc_xml_node_b           TYPE string VALUE 'b',            "bold
             lc_xml_node_i           TYPE string VALUE 'i',            "italic
             lc_xml_node_u           TYPE string VALUE 'u',            "underline
             lc_xml_node_strike      TYPE string VALUE 'strike',       "strikethrough
             lc_xml_attr_val         TYPE string VALUE 'val',
             lc_xml_node_fill        TYPE string VALUE 'fill',
             lc_xml_node_patternfill TYPE string VALUE 'patternFill',
             lc_xml_attr_patterntype TYPE string VALUE 'patternType',
             lc_xml_node_fgcolor     TYPE string VALUE 'fgColor',
             lc_xml_node_bgcolor     TYPE string VALUE 'bgColor'.

  DATA: ls_styles_mapping     TYPE zexcel_s_styles_mapping,
        ls_cellxfs            TYPE zexcel_s_cellxfs,
        ls_style_cond_mapping TYPE zexcel_s_styles_cond_mapping,
        lo_sub_element        TYPE REF TO if_ixml_element,
        lo_sub_element_2      TYPE REF TO if_ixml_element,
        lv_index              TYPE i,
        ls_font               TYPE zexcel_s_style_font,
        lo_element_font       TYPE REF TO if_ixml_element,
        lv_value              TYPE string,
        ls_fill               TYPE zexcel_s_style_fill,
        lo_element_fill       TYPE REF TO if_ixml_element.

  CHECK iv_cell_style IS NOT INITIAL.

  READ TABLE me->styles_mapping INTO ls_styles_mapping WITH KEY guid = iv_cell_style.
  ADD 1 TO ls_styles_mapping-style. " the numbering starts from 0
  READ TABLE it_cellxfs INTO ls_cellxfs INDEX ls_styles_mapping-style.
  ADD 1 TO ls_cellxfs-fillid.       " the numbering starts from 0

  READ TABLE me->styles_cond_mapping INTO ls_style_cond_mapping WITH KEY style = ls_styles_mapping-style.
  IF sy-subrc EQ 0.
    ls_style_cond_mapping-guid  = iv_cell_style.
    APPEND ls_style_cond_mapping TO me->styles_cond_mapping.
  ELSE.
    ls_style_cond_mapping-guid  = iv_cell_style.
    ls_style_cond_mapping-style = ls_styles_mapping-style.
    ls_style_cond_mapping-dxf   = cv_dfx_count.
    APPEND ls_style_cond_mapping TO me->styles_cond_mapping.
    ADD 1 TO cv_dfx_count.

    " dxf node
    lo_sub_element = io_ixml_document->create_simple_element( name   = lc_xml_node_dxf
                                                              parent = io_ixml_document ).

    "Conditional formatting font style correction by Alessandro Iannacci START
    lv_index = ls_cellxfs-fontid + 1.
    READ TABLE it_fonts INTO ls_font INDEX lv_index.
    IF ls_font IS NOT INITIAL.
      lo_element_font = io_ixml_document->create_simple_element( name   = lc_xml_node_font
                                                            parent = io_ixml_document ).
      IF ls_font-bold EQ abap_true.
        lo_sub_element_2 = io_ixml_document->create_simple_element( name   = lc_xml_node_b
                                                             parent = io_ixml_document ).
        lo_element_font->append_child( new_child = lo_sub_element_2 ).
      ENDIF.
      IF ls_font-italic EQ abap_true.
        lo_sub_element_2 = io_ixml_document->create_simple_element( name   = lc_xml_node_i
                                                             parent = io_ixml_document ).
        lo_element_font->append_child( new_child = lo_sub_element_2 ).
      ENDIF.
      IF ls_font-underline EQ abap_true.
        lo_sub_element_2 = io_ixml_document->create_simple_element( name   = lc_xml_node_u
                                                             parent = io_ixml_document ).
        lv_value = ls_font-underline_mode.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_val
                                          value = lv_value ).
        lo_element_font->append_child( new_child = lo_sub_element_2 ).
      ENDIF.
      IF ls_font-strikethrough EQ abap_true.
        lo_sub_element_2 = io_ixml_document->create_simple_element( name   = lc_xml_node_strike
                                                             parent = io_ixml_document ).
        lo_element_font->append_child( new_child = lo_sub_element_2 ).
      ENDIF.
      "color
      create_xl_styles_color_node(
          io_document        = io_ixml_document
          io_parent          = lo_element_font
          is_color           = ls_font-color ).
      lo_sub_element->append_child( new_child = lo_element_font ).
    ENDIF.
    "---Conditional formatting font style correction by Alessandro Iannacci END


    READ TABLE it_fills INTO ls_fill INDEX ls_cellxfs-fillid.
    IF ls_fill IS NOT INITIAL.
      " fill properties
      lo_element_fill = io_ixml_document->create_simple_element( name   = lc_xml_node_fill
                                                               parent = io_ixml_document ).
      "pattern
      lo_sub_element_2 = io_ixml_document->create_simple_element( name   = lc_xml_node_patternfill
                                                           parent = io_ixml_document ).
      lv_value = ls_fill-filltype.
      lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_patterntype
                                          value = lv_value ).
      " fgcolor
      create_xl_styles_color_node(
          io_document        = io_ixml_document
          io_parent          = lo_sub_element_2
          is_color           = ls_fill-fgcolor
          iv_color_elem_name = lc_xml_node_fgcolor ).

      IF  ls_fill-fgcolor-rgb IS INITIAL AND
        ls_fill-fgcolor-indexed EQ zcl_excel_style_color=>c_indexed_not_set AND
        ls_fill-fgcolor-theme EQ zcl_excel_style_color=>c_theme_not_set AND
        ls_fill-fgcolor-tint IS INITIAL AND ls_fill-bgcolor-indexed EQ zcl_excel_style_color=>c_indexed_sys_foreground.

        " bgcolor
        create_xl_styles_color_node(
            io_document        = io_ixml_document
            io_parent          = lo_sub_element_2
            is_color           = ls_fill-bgcolor
            iv_color_elem_name = lc_xml_node_bgcolor ).

      ENDIF.

      lo_element_fill->append_child( new_child = lo_sub_element_2 ). "pattern

      lo_sub_element->append_child( new_child = lo_element_fill ).
    ENDIF.
  ENDIF.

  io_dxf_element->append_child( new_child = lo_sub_element ).
ENDMETHOD.


method CREATE_RELATIONSHIPS.


** Constant node name
  DATA: lc_xml_node_relationships TYPE string VALUE 'Relationships',
        lc_xml_node_relationship  TYPE string VALUE 'Relationship',
        " Node attributes
        lc_xml_attr_id            TYPE string VALUE 'Id',
        lc_xml_attr_type          TYPE string VALUE 'Type',
        lc_xml_attr_target        TYPE string VALUE 'Target',
        " Node namespace
        lc_xml_node_rels_ns       TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/relationships',
        " Node id
        lc_xml_node_rId1_id       TYPE string VALUE 'rId1',
        lc_xml_node_rId2_id       TYPE string VALUE 'rId2',
        lc_xml_node_rId3_id       TYPE string VALUE 'rId3',
        " Node type
        lc_xml_node_rId1_tp       TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument',
        lc_xml_node_rId2_tp       TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties',
        lc_xml_node_rId3_tp       TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties',
        " Node target
        lc_xml_node_rId1_tg       TYPE string VALUE 'xl/workbook.xml',
        lc_xml_node_rId2_tg       TYPE string VALUE 'docProps/core.xml',
        lc_xml_node_rId3_tg       TYPE string VALUE 'docProps/app.xml'.

  DATA: lo_ixml           TYPE REF TO if_ixml,
        lo_document       TYPE REF TO if_ixml_document,
        lo_element_root   TYPE REF TO if_ixml_element,
        lo_element        TYPE REF TO if_ixml_element,
        lo_encoding       TYPE REF TO if_ixml_encoding,
        lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
        lo_ostream        TYPE REF TO if_ixml_ostream,
        lo_renderer       TYPE REF TO if_ixml_renderer.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_relationships
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_rels_ns ).

**********************************************************************
* STEP 4: Create subnodes
  " Theme node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                value = lc_xml_node_rId3_id ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                value = lc_xml_node_rId3_tp ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                value = lc_xml_node_rId3_tg ).
  lo_element_root->append_child( new_child = lo_element ).

  " Styles node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                value = lc_xml_node_rId2_id ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                value = lc_xml_node_rId2_tp ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                value = lc_xml_node_rId2_tg ).
  lo_element_root->append_child( new_child = lo_element ).

  " rels node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                value = lc_xml_node_rId1_id ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                value = lc_xml_node_rId1_tp ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                value = lc_xml_node_rId1_tg ).
  lo_element_root->append_child( new_child = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


method CREATE_XL_CHARTS.


** Constant node name
  CONSTANTS:  lc_xml_node_chartspace            TYPE string VALUE 'c:chartSpace',
              lc_xml_node_ns_c                  TYPE string VALUE 'http://schemas.openxmlformats.org/drawingml/2006/chart',
              lc_xml_node_ns_a                  TYPE string VALUE 'http://schemas.openxmlformats.org/drawingml/2006/main',
              lc_xml_node_ns_r                  TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
              lc_xml_node_date1904              TYPE string VALUE 'c:date1904',
              lc_xml_node_lang                  TYPE string VALUE 'c:lang',
              lc_xml_node_roundedcorners        TYPE string VALUE 'c:roundedCorners',
              lc_xml_node_altcont               TYPE string VALUE 'mc:AlternateContent',
              lc_xml_node_altcont_ns_mc         TYPE string VALUE 'http://schemas.openxmlformats.org/markup-compatibility/2006',
              lc_xml_node_choice                TYPE string VALUE 'mc:Choice',
              lc_xml_node_choice_ns_requires    TYPE string VALUE 'c14',
              lc_xml_node_choice_ns_c14         TYPE string VALUE 'http://schemas.microsoft.com/office/drawing/2007/8/2/chart',
              lc_xml_node_style                 TYPE string VALUE 'c14:style',
              lc_xml_node_fallback              TYPE string VALUE 'mc:Fallback',
              lc_xml_node_style2                TYPE string VALUE 'c:style',

              "---------------------------CHART
              lc_xml_node_chart                 TYPE string VALUE 'c:chart',
              lc_xml_node_autotitledeleted      TYPE string VALUE 'c:autoTitleDeleted',
                "plotArea
                lc_xml_node_plotarea            TYPE string VALUE 'c:plotArea',
                lc_xml_node_layout              TYPE string VALUE 'c:layout',
                lc_xml_node_varycolors          TYPE string VALUE 'c:varyColors',
                lc_xml_node_ser                 TYPE string VALUE 'c:ser',
                lc_xml_node_idx                 TYPE string VALUE 'c:idx',
                lc_xml_node_order               TYPE string VALUE 'c:order',
                lc_xml_node_tx                  TYPE string VALUE 'c:tx',
                lc_xml_node_v                   TYPE string VALUE 'c:v',
                lc_xml_node_val                 TYPE string VALUE 'c:val',
                lc_xml_node_cat                 TYPE string VALUE 'c:cat',
                lc_xml_node_numref              TYPE string VALUE 'c:numRef',
                lc_xml_node_strref              TYPE string VALUE 'c:strRef',
                lc_xml_node_f                   TYPE string VALUE 'c:f', "this is the range
                lc_xml_node_overlap             TYPE string VALUE 'c:overlap',
                "note: numcache avoided
                lc_xml_node_dlbls               TYPE string VALUE 'c:dLbls',
                lc_xml_node_showlegendkey       TYPE string VALUE 'c:showLegendKey',
                lc_xml_node_showval             TYPE string VALUE 'c:showVal',
                lc_xml_node_showcatname         TYPE string VALUE 'c:showCatName',
                lc_xml_node_showsername         TYPE string VALUE 'c:showSerName',
                lc_xml_node_showpercent         TYPE string VALUE 'c:showPercent',
                lc_xml_node_showbubblesize      TYPE string VALUE 'c:showBubbleSize',
                  "plotArea->pie
                  lc_xml_node_piechart          TYPE string VALUE 'c:pieChart',
                  lc_xml_node_showleaderlines   TYPE string VALUE 'c:showLeaderLines',
                  lc_xml_node_firstsliceang     TYPE string VALUE 'c:firstSliceAng',
                  "plotArea->line
                  lc_xml_node_linechart          TYPE string VALUE 'c:lineChart',
                  lc_xml_node_symbol            TYPE string VALUE 'c:symbol',
                  lc_xml_node_marker            TYPE string VALUE 'c:marker',
                  lc_xml_node_smooth            TYPE string VALUE 'c:smooth',
                  "plotArea->bar
                  lc_xml_node_invertifnegative  TYPE string VALUE 'c:invertIfNegative',
                  lc_xml_node_barchart          TYPE string VALUE 'c:barChart',
                  lc_xml_node_bardir            TYPE string VALUE 'c:barDir',
                  lc_xml_node_gapwidth          TYPE string VALUE 'c:gapWidth',
                  "plotArea->line + plotArea->bar
                  lc_xml_node_grouping          TYPE string VALUE 'c:grouping',
                  lc_xml_node_axid              TYPE string VALUE 'c:axId',
                  lc_xml_node_catax             TYPE string VALUE 'c:catAx',
                  lc_xml_node_valax             TYPE string VALUE 'c:valAx',
                  lc_xml_node_scaling           TYPE string VALUE 'c:scaling',
                  lc_xml_node_orientation       TYPE string VALUE 'c:orientation',
                  lc_xml_node_delete            TYPE string VALUE 'c:delete',
                  lc_xml_node_axpos             TYPE string VALUE 'c:axPos',
                  lc_xml_node_numfmt            TYPE string VALUE 'c:numFmt',
                  lc_xml_node_majorgridlines    TYPE string VALUE 'c:majorGridlines',
                  lc_xml_node_majortickmark     TYPE string VALUE 'c:majorTickMark',
                  lc_xml_node_minortickmark     TYPE string VALUE 'c:minorTickMark',
                  lc_xml_node_ticklblpos        TYPE string VALUE 'c:tickLblPos',
                  lc_xml_node_crossax           TYPE string VALUE 'c:crossAx',
                  lc_xml_node_crosses           TYPE string VALUE 'c:crosses',
                  lc_xml_node_auto              TYPE string VALUE 'c:auto',
                  lc_xml_node_lblalgn           TYPE string VALUE 'c:lblAlgn',
                  lc_xml_node_lbloffset         TYPE string VALUE 'c:lblOffset',
                  lc_xml_node_nomultilvllbl     TYPE string VALUE 'c:noMultiLvlLbl',
                  lc_xml_node_crossbetween      TYPE string VALUE 'c:crossBetween',
                "legend
                lc_xml_node_legend              TYPE string VALUE 'c:legend',
                  "legend->pie
                  lc_xml_node_legendpos         TYPE string VALUE 'c:legendPos',
*                  lc_xml_node_layout            TYPE string VALUE 'c:layout', "already exist
                  lc_xml_node_overlay           TYPE string VALUE 'c:overlay',
                  lc_xml_node_txpr              TYPE string VALUE 'c:txPr',
                  lc_xml_node_bodypr            TYPE string VALUE 'a:bodyPr',
                  lc_xml_node_lststyle          TYPE string VALUE 'a:lstStyle',
                  lc_xml_node_p                 TYPE string VALUE 'a:p',
                  lc_xml_node_ppr               TYPE string VALUE 'a:pPr',
                  lc_xml_node_defrpr            TYPE string VALUE 'a:defRPr',
                  lc_xml_node_endpararpr        TYPE string VALUE 'a:endParaRPr',
                  "legend->bar + legend->line
                  lc_xml_node_plotvisonly           TYPE string VALUE 'c:plotVisOnly',
                  lc_xml_node_dispblanksas          TYPE string VALUE 'c:dispBlanksAs',
                  lc_xml_node_showdlblsovermax      TYPE string VALUE 'c:showDLblsOverMax',
              "---------------------------END OF CHART

              lc_xml_node_printsettings         TYPE string VALUE 'c:printSettings',
              lc_xml_node_headerfooter          TYPE string VALUE 'c:headerFooter',
              lc_xml_node_pagemargins           TYPE string VALUE 'c:pageMargins',
              lc_xml_node_pagesetup             TYPE string VALUE 'c:pageSetup'.


  DATA: lo_ixml                                 TYPE REF TO if_ixml,
        lo_document                             TYPE REF TO if_ixml_document,
        lo_element_root                         TYPE REF TO if_ixml_element,
        lo_encoding                             TYPE REF TO if_ixml_encoding,
        lo_streamfactory                        TYPE REF TO if_ixml_stream_factory,
        lo_ostream                              TYPE REF TO if_ixml_ostream,
        lo_renderer                             TYPE REF TO if_ixml_renderer.

  DATA lo_element                               TYPE REF TO if_ixml_element.
  DATA lo_element2                              TYPE REF TO if_ixml_element.
  DATA lo_element3                              TYPE REF TO if_ixml_element.
  DATA lo_el_rootchart                           TYPE REF TO if_ixml_element.
  DATA lo_element4                              TYPE REF TO if_ixml_element.
  DATA lo_element5                              TYPE REF TO if_ixml_element.
  DATA lo_element6                              TYPE REF TO if_ixml_element.
  DATA lo_element7                              TYPE REF TO if_ixml_element.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

***********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_chartspace
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:c'
                                     value = lc_xml_node_ns_c ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:a'
                                     value = lc_xml_node_ns_a ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:r'
                                     value = lc_xml_node_ns_r ).

**********************************************************************
* STEP 4: Create chart

  DATA lo_chartb TYPE REF TO zcl_excel_graph_bars.
  DATA lo_chartp TYPE REF TO zcl_excel_graph_pie.
  DATA lo_chartl TYPE REF TO zcl_excel_graph_line.
  DATA lo_chart TYPE REF TO zcl_excel_graph.

  DATA ls_serie TYPE zcl_excel_graph=>s_series.
  DATA ls_ax TYPE zcl_excel_graph_bars=>s_ax.
  DATA lv_str TYPE string.

  "Identify chart type
  CASE io_drawing->graph_type.
    WHEN zcl_excel_drawing=>c_graph_bars.
      lo_chartb ?= io_drawing->graph.
    WHEN zcl_excel_drawing=>c_graph_pie.
      lo_chartp ?= io_drawing->graph.
    WHEN zcl_excel_drawing=>c_graph_line.
      lo_chartl ?= io_drawing->graph.
    WHEN OTHERS.
  ENDCASE.


  lo_chart = io_drawing->graph.

  lo_element = lo_document->create_simple_element( name = lc_xml_node_date1904
                                                       parent = lo_element_root ).
  lo_element->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_1904val ).

  lo_element = lo_document->create_simple_element( name = lc_xml_node_lang
                                                       parent = lo_element_root ).
  lo_element->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_langval ).

  lo_element = lo_document->create_simple_element( name = lc_xml_node_roundedcorners
                                                       parent = lo_element_root ).
  lo_element->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_roundedcornersval ).

  lo_element = lo_document->create_simple_element( name = lc_xml_node_altcont
                                                       parent = lo_element_root ).
  lo_element->set_attribute_ns( name  = 'xmlns:mc'
                                    value = lc_xml_node_altcont_ns_mc ).

  "Choice
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_choice
                                                       parent = lo_element ).
  lo_element2->set_attribute_ns( name  = 'Requires'
                                    value = lc_xml_node_choice_ns_requires ).
  lo_element2->set_attribute_ns( name  = 'xmlns:c14'
                                    value = lc_xml_node_choice_ns_c14 ).

  "C14:style
  lo_element3 = lo_document->create_simple_element( name = lc_xml_node_style
                                                       parent = lo_element2 ).
  lo_element3->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_c14styleval ).

  "Fallback
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_fallback
                                                       parent = lo_element ).

  "C:style
  lo_element3 = lo_document->create_simple_element( name = lc_xml_node_style2
                                                       parent = lo_element2 ).
  lo_element3->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_styleval ).

  "---------------------------CHART
  lo_element = lo_document->create_simple_element( name = lc_xml_node_chart
                                                       parent = lo_element_root ).
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_autotitledeleted
                                                       parent = lo_element ).
  lo_element2->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_autotitledeletedval ).

  "plotArea
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_plotarea
                                                     parent = lo_element ).
  lo_element3 = lo_document->create_simple_element( name = lc_xml_node_layout
                                                     parent = lo_element2 ).
  CASE io_drawing->graph_type.
    WHEN zcl_excel_drawing=>c_graph_bars.
      "----bar
      lo_element3 = lo_document->create_simple_element( name = lc_xml_node_barchart
                                                   parent = lo_element2 ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_bardir
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_bardirval ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_grouping
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_groupingval ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_varycolors
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_varycolorsval ).

      "series
      LOOP AT lo_chartb->series INTO ls_serie.
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ser
                                                   parent = lo_element3 ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_idx
                                                   parent = lo_element4 ).
        IF ls_serie-idx IS NOT INITIAL.
          lv_str = ls_serie-idx.
        ELSE.
          lv_str = sy-tabix - 1.
        ENDIF.
        CONDENSE lv_str.
        lo_element5->set_attribute_ns( name  = 'val'
                                value = lv_str ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_order
                                                   parent = lo_element4 ).
        lv_str = ls_serie-order.
        CONDENSE lv_str.
        lo_element5->set_attribute_ns( name  = 'val'
                                value = lv_str ).
        IF ls_serie-sername IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_tx
                                                    parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_v
                                                    parent = lo_element5 ).
          lo_element6->set_value( value = ls_serie-sername ).
        ENDIF.
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_invertifnegative
                                                   parent = lo_element4 ).
        lo_element5->set_attribute_ns( name  = 'val'
                                value = ls_serie-invertifnegative ).
        IF ls_serie-lbl IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_cat
                                                     parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_strref
                                                     parent = lo_element5 ).
          lo_element7 = lo_document->create_simple_element( name = lc_xml_node_f
                                                     parent = lo_element6 ).
          lo_element7->set_value( value = ls_serie-lbl ).
        ENDIF.
        IF ls_serie-ref IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_val
                                                     parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_numref
                                                     parent = lo_element5 ).
          lo_element7 = lo_document->create_simple_element( name = lc_xml_node_f
                                                     parent = lo_element6 ).
          lo_element7->set_value( value = ls_serie-ref ).
        ENDIF.
      ENDLOOP.
      "endseries
      IF lo_chartb->ns_groupingval = zcl_excel_graph_bars=>c_groupingval_stacked.
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_overlap
                                                          parent = lo_element3 ).
        lo_element4->set_attribute_ns( name  = 'val'
                                       value = '100' ).
      ENDIF.

      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_dlbls
                                                   parent = lo_element3 ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showlegendkey
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_showlegendkeyval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showval
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_showvalval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showcatname
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_showcatnameval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showsername
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_showsernameval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showpercent
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_showpercentval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showbubblesize
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_showbubblesizeval ).

      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_gapwidth
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartb->ns_gapwidthval ).

      "axes
      lo_el_rootchart = lo_element3.
      LOOP AT lo_chartb->axes INTO ls_ax.
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axid
                                                   parent = lo_el_rootchart ).
        lo_element4->set_attribute_ns( name  = 'val'
                                value = ls_ax-axid ).
        CASE ls_ax-type.
          WHEN zcl_excel_graph_bars=>c_catax.
            lo_element3 = lo_document->create_simple_element( name = lc_xml_node_catax
                                                   parent = lo_element2 ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axid
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axid ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_scaling
                                                   parent = lo_element3 ).
            lo_element5 = lo_document->create_simple_element( name = lc_xml_node_orientation
                                                   parent = lo_element4 ).
            lo_element5->set_attribute_ns( name  = 'val'
                                           value = ls_ax-orientation ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_delete
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-delete ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_numfmt
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'formatCode'
                                           value = ls_ax-formatcode ).
            lo_element4->set_attribute_ns( name  = 'sourceLinked'
                                           value = ls_ax-sourcelinked ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_majortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-majortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_minortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-minortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ticklblpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-ticklblpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crossax
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crossax ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crosses
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crosses ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_auto
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-auto ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_lblalgn
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-lblalgn ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_lbloffset
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-lbloffset ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_nomultilvllbl
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-nomultilvllbl ).
          WHEN zcl_excel_graph_bars=>c_valax.
            lo_element3 = lo_document->create_simple_element( name = lc_xml_node_valax
                                                   parent = lo_element2 ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axid
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axid ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_scaling
                                                   parent = lo_element3 ).
            lo_element5 = lo_document->create_simple_element( name = lc_xml_node_orientation
                                                   parent = lo_element4 ).
            lo_element5->set_attribute_ns( name  = 'val'
                                           value = ls_ax-orientation ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_delete
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-delete ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_majorgridlines
                                                   parent = lo_element3 ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_numfmt
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'formatCode'
                                           value = ls_ax-formatcode ).
            lo_element4->set_attribute_ns( name  = 'sourceLinked'
                                           value = ls_ax-sourcelinked ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_majortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-majortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_minortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-minortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ticklblpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-ticklblpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crossax
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crossax ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crosses
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crosses ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crossbetween
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crossbetween ).
          WHEN OTHERS.
        ENDCASE.
      ENDLOOP.
      "endaxes

    WHEN zcl_excel_drawing=>c_graph_pie.
      "----pie
      lo_element3 = lo_document->create_simple_element( name = lc_xml_node_piechart
                                                   parent = lo_element2 ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_varycolors
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_varycolorsval ).

      "series
      LOOP AT lo_chartp->series INTO ls_serie.
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ser
                                                   parent = lo_element3 ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_idx
                                                   parent = lo_element4 ).
        IF ls_serie-idx IS NOT INITIAL.
          lv_str = ls_serie-idx.
        ELSE.
          lv_str = sy-tabix - 1.
        ENDIF.
        CONDENSE lv_str.
        lo_element5->set_attribute_ns( name  = 'val'
                                value = lv_str ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_order
                                                   parent = lo_element4 ).
        lv_str = ls_serie-order.
        CONDENSE lv_str.
        lo_element5->set_attribute_ns( name  = 'val'
                                value = lv_str ).
        IF ls_serie-sername IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_tx
                                                    parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_v
                                                    parent = lo_element5 ).
          lo_element6->set_value( value = ls_serie-sername ).
        ENDIF.
        IF ls_serie-lbl IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_cat
                                                     parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_strref
                                                     parent = lo_element5 ).
          lo_element7 = lo_document->create_simple_element( name = lc_xml_node_f
                                                     parent = lo_element6 ).
          lo_element7->set_value( value = ls_serie-lbl ).
        ENDIF.
        IF ls_serie-ref IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_val
                                                     parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_numref
                                                     parent = lo_element5 ).
          lo_element7 = lo_document->create_simple_element( name = lc_xml_node_f
                                                     parent = lo_element6 ).
          lo_element7->set_value( value = ls_serie-ref ).
        ENDIF.
      ENDLOOP.
      "endseries

      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_dlbls
                                                   parent = lo_element3 ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showlegendkey
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showlegendkeyval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showval
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showvalval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showcatname
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showcatnameval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showsername
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showsernameval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showpercent
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showpercentval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showbubblesize
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showbubblesizeval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showleaderlines
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_showleaderlinesval ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_firstsliceang
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartp->ns_firstsliceangval ).
    WHEN zcl_excel_drawing=>c_graph_line.
      "----line
      lo_element3 = lo_document->create_simple_element( name = lc_xml_node_linechart
                                                   parent = lo_element2 ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_grouping
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_groupingval ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_varycolors
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_varycolorsval ).

      "series
      LOOP AT lo_chartl->series INTO ls_serie.
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ser
                                                   parent = lo_element3 ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_idx
                                                   parent = lo_element4 ).
        IF ls_serie-idx IS NOT INITIAL.
          lv_str = ls_serie-idx.
        ELSE.
          lv_str = sy-tabix - 1.
        ENDIF.
        CONDENSE lv_str.
        lo_element5->set_attribute_ns( name  = 'val'
                                value = lv_str ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_order
                                                   parent = lo_element4 ).
        lv_str = ls_serie-order.
        CONDENSE lv_str.
        lo_element5->set_attribute_ns( name  = 'val'
                                value = lv_str ).
        IF ls_serie-sername IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_tx
                                                    parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_v
                                                    parent = lo_element5 ).
          lo_element6->set_value( value = ls_serie-sername ).
        ENDIF.
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_marker
                                                   parent = lo_element4 ).
        lo_element6 = lo_document->create_simple_element( name = lc_xml_node_symbol
                                                   parent = lo_element5 ).
        lo_element6->set_attribute_ns( name  = 'val'
                                value = ls_serie-symbol ).
        IF ls_serie-lbl IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_cat
                                                     parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_strref
                                                     parent = lo_element5 ).
          lo_element7 = lo_document->create_simple_element( name = lc_xml_node_f
                                                     parent = lo_element6 ).
          lo_element7->set_value( value = ls_serie-lbl ).
        ENDIF.
        IF ls_serie-ref IS NOT INITIAL.
          lo_element5 = lo_document->create_simple_element( name = lc_xml_node_val
                                                     parent = lo_element4 ).
          lo_element6 = lo_document->create_simple_element( name = lc_xml_node_numref
                                                     parent = lo_element5 ).
          lo_element7 = lo_document->create_simple_element( name = lc_xml_node_f
                                                     parent = lo_element6 ).
          lo_element7->set_value( value = ls_serie-ref ).
        ENDIF.
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_smooth
                                                     parent = lo_element4 ).
        lo_element5->set_attribute_ns( name  = 'val'
                                value = ls_serie-smooth ).
      ENDLOOP.
      "endseries

      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_dlbls
                                                   parent = lo_element3 ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showlegendkey
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_showlegendkeyval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showval
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_showvalval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showcatname
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_showcatnameval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showsername
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_showsernameval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showpercent
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_showpercentval ).
      lo_element5 = lo_document->create_simple_element( name = lc_xml_node_showbubblesize
                                                   parent = lo_element4 ).
      lo_element5->set_attribute_ns( name  = 'val'
                                value = lo_chartl->ns_showbubblesizeval ).

      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_marker
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartl->NS_MARKERVAL ).
      lo_element4 = lo_document->create_simple_element( name = lc_xml_node_smooth
                                                   parent = lo_element3 ).
      lo_element4->set_attribute_ns( name  = 'val'
                                value = lo_chartl->NS_SMOOTHVAL ).

      "axes
      lo_el_rootchart = lo_element3.
      LOOP AT lo_chartl->axes INTO ls_ax.
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axid
                                                   parent = lo_el_rootchart ).
        lo_element4->set_attribute_ns( name  = 'val'
                                value = ls_ax-axid ).
        CASE ls_ax-type.
          WHEN zcl_excel_graph_line=>c_catax.
            lo_element3 = lo_document->create_simple_element( name = lc_xml_node_catax
                                                   parent = lo_element2 ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axid
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axid ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_scaling
                                                   parent = lo_element3 ).
            lo_element5 = lo_document->create_simple_element( name = lc_xml_node_orientation
                                                   parent = lo_element4 ).
            lo_element5->set_attribute_ns( name  = 'val'
                                           value = ls_ax-orientation ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_delete
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-delete ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axpos ).
*            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_numfmt
*                                                   parent = lo_element3 ).
*            lo_element4->set_attribute_ns( name  = 'formatCode'
*                                           value = ls_ax-formatcode ).
*            lo_element4->set_attribute_ns( name  = 'sourceLinked'
*                                           value = ls_ax-sourcelinked ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_majortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-majortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_minortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-minortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ticklblpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-ticklblpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crossax
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crossax ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crosses
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crosses ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_auto
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-auto ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_lblalgn
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-lblalgn ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_lbloffset
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-lbloffset ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_nomultilvllbl
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-nomultilvllbl ).
          WHEN zcl_excel_graph_line=>c_valax.
            lo_element3 = lo_document->create_simple_element( name = lc_xml_node_valax
                                                   parent = lo_element2 ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axid
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axid ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_scaling
                                                   parent = lo_element3 ).
            lo_element5 = lo_document->create_simple_element( name = lc_xml_node_orientation
                                                   parent = lo_element4 ).
            lo_element5->set_attribute_ns( name  = 'val'
                                           value = ls_ax-orientation ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_delete
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-delete ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_axpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-axpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_majorgridlines
                                                   parent = lo_element3 ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_numfmt
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'formatCode'
                                           value = ls_ax-formatcode ).
            lo_element4->set_attribute_ns( name  = 'sourceLinked'
                                           value = ls_ax-sourcelinked ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_majortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-majortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_minortickmark
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-minortickmark ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_ticklblpos
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-ticklblpos ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crossax
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crossax ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crosses
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crosses ).
            lo_element4 = lo_document->create_simple_element( name = lc_xml_node_crossbetween
                                                   parent = lo_element3 ).
            lo_element4->set_attribute_ns( name  = 'val'
                                           value = ls_ax-crossbetween ).
          WHEN OTHERS.
        ENDCASE.
      ENDLOOP.
      "endaxes

    WHEN OTHERS.
  ENDCASE.

  "legend
  IF lo_chart->print_label EQ abap_true.
    lo_element2 = lo_document->create_simple_element( name = lc_xml_node_legend
                                                       parent = lo_element ).
    CASE io_drawing->graph_type.
      WHEN zcl_excel_drawing=>c_graph_bars.
        "----bar
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_legendpos
                                                     parent = lo_element2 ).
        lo_element3->set_attribute_ns( name  = 'val'
                                  value = lo_chartb->ns_legendposval ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_layout
                                                     parent = lo_element2 ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_overlay
                                                     parent = lo_element2 ).
        lo_element3->set_attribute_ns( name  = 'val'
                                  value = lo_chartb->ns_overlayval ).
      WHEN zcl_excel_drawing=>c_graph_line.
        "----line
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_legendpos
                                                     parent = lo_element2 ).
        lo_element3->set_attribute_ns( name  = 'val'
                                  value = lo_chartl->ns_legendposval ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_layout
                                                     parent = lo_element2 ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_overlay
                                                     parent = lo_element2 ).
        lo_element3->set_attribute_ns( name  = 'val'
                                  value = lo_chartl->ns_overlayval ).
      WHEN zcl_excel_drawing=>c_graph_pie.
        "----pie
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_legendpos
                                                     parent = lo_element2 ).
        lo_element3->set_attribute_ns( name  = 'val'
                                  value = lo_chartp->ns_legendposval ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_layout
                                                     parent = lo_element2 ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_overlay
                                                     parent = lo_element2 ).
        lo_element3->set_attribute_ns( name  = 'val'
                                  value = lo_chartp->ns_overlayval ).
        lo_element3 = lo_document->create_simple_element( name = lc_xml_node_txpr
                                                     parent = lo_element2 ).
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_bodypr
                                                     parent = lo_element3 ).
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_lststyle
                                                     parent = lo_element3 ).
        lo_element4 = lo_document->create_simple_element( name = lc_xml_node_p
                                                     parent = lo_element3 ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_ppr
                                                     parent = lo_element4 ).
        lo_element5->set_attribute_ns( name  = 'rtl'
                                  value = lo_chartp->ns_pprrtl ).
        lo_element6 = lo_document->create_simple_element( name = lc_xml_node_defrpr
                                                     parent = lo_element5 ).
        lo_element5 = lo_document->create_simple_element( name = lc_xml_node_endpararpr
                                                     parent = lo_element4 ).
        lo_element5->set_attribute_ns( name  = 'lang'
                                  value = lo_chartp->ns_endpararprlang ).
      WHEN OTHERS.
    ENDCASE.
  ENDIF.

  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_plotvisonly
                                                       parent = lo_element ).
  lo_element2->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_plotvisonlyval ).
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_dispblanksas
                                                       parent = lo_element ).
  lo_element2->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_dispblanksasval ).
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_showdlblsovermax
                                                       parent = lo_element ).
  lo_element2->set_attribute_ns( name  = 'val'
                                    value = lo_chart->ns_showdlblsovermaxval ).
  "---------------------------END OF CHART

  "printSettings
  lo_element = lo_document->create_simple_element( name = lc_xml_node_printsettings
                                                       parent = lo_element_root ).
  "headerFooter
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_headerfooter
                                                       parent = lo_element ).
  "pageMargins
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_pagemargins
                                                       parent = lo_element ).
  lo_element2->set_attribute_ns( name  = 'b'
                                    value = lo_chart->pagemargins-b ).
  lo_element2->set_attribute_ns( name  = 'l'
                                    value = lo_chart->pagemargins-l ).
  lo_element2->set_attribute_ns( name  = 'r'
                                    value = lo_chart->pagemargins-r ).
  lo_element2->set_attribute_ns( name  = 't'
                                    value = lo_chart->pagemargins-t ).
  lo_element2->set_attribute_ns( name  = 'header'
                                    value = lo_chart->pagemargins-header ).
  lo_element2->set_attribute_ns( name  = 'footer'
                                    value = lo_chart->pagemargins-footer ).
  "pageSetup
  lo_element2 = lo_document->create_simple_element( name = lc_xml_node_pagesetup
                                                       parent = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


method CREATE_XL_DRAWINGS.


** Constant node name
  CONSTANTS:  lc_xml_node_wsdr    TYPE string VALUE 'xdr:wsDr',
              lc_xml_node_ns_xdr  TYPE string VALUE 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing',
              lc_xml_node_ns_a    TYPE string VALUE 'http://schemas.openxmlformats.org/drawingml/2006/main'.

  DATA: lo_ixml             TYPE REF TO if_ixml,
        lo_document         TYPE REF TO if_ixml_document,
        lo_element_root     TYPE REF TO if_ixml_element,
        lo_element_cellanchor TYPE REF TO if_ixml_element,
        lo_encoding         TYPE REF TO if_ixml_encoding,
        lo_streamfactory    TYPE REF TO if_ixml_stream_factory,
        lo_ostream          TYPE REF TO if_ixml_ostream,
        lo_renderer         TYPE REF TO if_ixml_renderer,
        lo_iterator         TYPE REF TO cl_object_collection_iterator,
        lo_drawings         TYPE REF TO zcl_excel_drawings,
        lo_drawing          TYPE REF TO zcl_excel_drawing.
  DATA: lv_rel_id            TYPE i.



**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

***********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_wsdr
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:xdr'
                                     value = lc_xml_node_ns_xdr ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:a'
                                     value = lc_xml_node_ns_a ).

**********************************************************************
* STEP 4: Create drawings

  CLEAR: lv_rel_id.

  lo_drawings = io_worksheet->get_drawings( ).

  lo_iterator = lo_drawings->get_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_drawing ?= lo_iterator->if_object_collection_iterator~get_next( ).

    ADD 1 TO lv_rel_id.
    lo_element_cellanchor = me->create_xl_drawing_anchor(
            io_drawing    = lo_drawing
            io_document   = lo_document
            ip_index      = lv_rel_id ).

    lo_element_root->append_child( new_child = lo_element_cellanchor ).

  ENDWHILE.

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


method CREATE_XL_DRAWINGS_RELS.

** Constant node name
  DATA: lc_xml_node_relationships TYPE string VALUE 'Relationships',
        lc_xml_node_relationship  TYPE string VALUE 'Relationship',
        " Node attributes
        lc_xml_attr_id            TYPE string VALUE 'Id',
        lc_xml_attr_type          TYPE string VALUE 'Type',
        lc_xml_attr_target        TYPE string VALUE 'Target',
        " Node namespace
        lc_xml_node_rels_ns       TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/relationships',
        lc_xml_node_rid_image_tp  TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image',
        lc_xml_node_rid_chart_tp  TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart'.

  DATA: lo_ixml           TYPE REF TO if_ixml,
        lo_document       TYPE REF TO if_ixml_document,
        lo_element_root   TYPE REF TO if_ixml_element,
        lo_element        TYPE REF TO if_ixml_element,
        lo_encoding       TYPE REF TO if_ixml_encoding,
        lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
        lo_ostream        TYPE REF TO if_ixml_ostream,
        lo_renderer       TYPE REF TO if_ixml_renderer,
        lo_iterator       TYPE REF TO cl_object_collection_iterator,
        lo_drawings       TYPE REF TO zcl_excel_drawings,
        lo_drawing        TYPE REF TO zcl_excel_drawing.

  DATA: lv_value          TYPE string,
        lv_counter        TYPE i.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_relationships
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_rels_ns ).

**********************************************************************
* STEP 4: Create subnodes

  " Add sheet Relationship nodes here
  lv_counter = 0.
  lo_drawings = io_worksheet->get_drawings( ).
  lo_iterator = lo_drawings->get_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_drawing ?= lo_iterator->if_object_collection_iterator~get_next( ).
    ADD 1 TO lv_counter.

    lv_value = lv_counter.
    CONDENSE lv_value.
    CONCATENATE 'rId' lv_value INTO lv_value.

    lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                 parent = lo_document ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                  value = lv_value ).

    lv_value = lo_drawing->get_media_name( ).
    CASE lo_drawing->get_type( ).
      WHEN zcl_excel_drawing=>type_image.
        CONCATENATE '../media/' lv_value INTO lv_value.
        lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                      value = lc_xml_node_rid_image_tp ).

      WHEN zcl_excel_drawing=>type_chart.
        CONCATENATE '../charts/' lv_value INTO lv_value.
        lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                      value = lc_xml_node_rid_chart_tp ).

    ENDCASE.
    lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                  value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDWHILE.


**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


method CREATE_XL_DRAWING_ANCHOR.

** Constant node name
  CONSTANTS:  lc_xml_node_onecellanchor TYPE string VALUE 'xdr:oneCellAnchor',
              lc_xml_node_twocellanchor TYPE string VALUE 'xdr:twoCellAnchor',
              lc_xml_node_from    TYPE string VALUE 'xdr:from',
              lc_xml_node_to      TYPE string VALUE 'xdr:to',
              lc_xml_node_pic     TYPE string VALUE 'xdr:pic',
              lc_xml_node_ext     TYPE string VALUE 'xdr:ext',
              lc_xml_node_clientdata TYPE string VALUE 'xdr:clientData',

              lc_xml_node_col     TYPE string VALUE 'xdr:col',
              lc_xml_node_coloff  TYPE string VALUE 'xdr:colOff',
              lc_xml_node_row     TYPE string VALUE 'xdr:row',
              lc_xml_node_rowoff  TYPE string VALUE 'xdr:rowOff',

              lc_xml_node_nvpicpr  TYPE string VALUE 'xdr:nvPicPr',
              lc_xml_node_cnvpr    TYPE string VALUE 'xdr:cNvPr',
              lc_xml_node_cnvpicpr TYPE string VALUE 'xdr:cNvPicPr',
              lc_xml_node_piclocks TYPE string VALUE 'a:picLocks',

              lc_xml_node_sppr     TYPE string VALUE 'xdr:spPr',
              lc_xml_node_apgeom   TYPE string VALUE 'a:prstGeom',
              lc_xml_node_aavlst   TYPE string VALUE 'a:avLst',

              lc_xml_node_graphicframe TYPE string VALUE 'xdr:graphicFrame',
              lc_xml_node_nvgraphicframepr TYPE string VALUE 'xdr:nvGraphicFramePr',
              lc_xml_node_cnvgraphicframepr TYPE string VALUE 'xdr:cNvGraphicFramePr',
              lc_xml_node_graphicframelocks TYPE string VALUE 'a:graphicFrameLocks',
              lc_xml_node_xfrm     TYPE string VALUE 'xdr:xfrm',
              lc_xml_node_aoff     TYPE string VALUE 'a:off',
              lc_xml_node_aext     TYPE string VALUE 'a:ext',
              lc_xml_node_agraphic TYPE string VALUE 'a:graphic',
              lc_xml_node_agraphicdata TYPE string VALUE 'a:graphicData',

              lc_xml_node_ns_c     TYPE string VALUE 'http://schemas.openxmlformats.org/drawingml/2006/chart',
              lc_xml_node_cchart   TYPE string VALUE 'c:chart',

              lc_xml_node_blipfill TYPE string VALUE 'xdr:blipFill',
              lc_xml_node_ablip    TYPE string VALUE 'a:blip',
              lc_xml_node_astretch TYPE string VALUE 'a:stretch',
              lc_xml_node_ns_r     TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships'.

  DATA: lo_element_graphicframe TYPE REF TO if_ixml_element,
        lo_element          TYPE REF TO if_ixml_element,
        lo_element2         TYPE REF TO if_ixml_element,
        lo_element3         TYPE REF TO if_ixml_element,
        lo_element_from     TYPE REF TO if_ixml_element,
        lo_element_to       TYPE REF TO if_ixml_element,
        lo_element_ext      TYPE REF TO if_ixml_element,
        lo_element_pic      TYPE REF TO if_ixml_element,
        lo_element_clientdata TYPE REF TO if_ixml_element,
        ls_position         TYPE zexcel_drawing_position,
        lv_col              TYPE string, " zexcel_cell_column,
        lv_row              TYPE string, " zexcel_cell_row.
        lv_col_offset       TYPE string,
        lv_row_offset       TYPE string,
        lv_value            TYPE string.

  ls_position = io_drawing->get_position( ).

  IF ls_position-anchor = 'ONE'.
    ep_anchor = io_document->create_simple_element( name   = lc_xml_node_onecellanchor
                                                                parent = io_document ).
  ELSE.
    ep_anchor = io_document->create_simple_element( name   = lc_xml_node_twocellanchor
                                                                parent = io_document ).
  ENDIF.

*   from cell ******************************
  lo_element_from = io_document->create_simple_element( name   = lc_xml_node_from
                                                        parent = io_document ).

  lv_col = ls_position-from-col.
  lv_row = ls_position-from-row.
  lv_col_offset = ls_position-from-col_offset.
  lv_row_offset = ls_position-from-row_offset.
  CONDENSE lv_col NO-GAPS.
  CONDENSE lv_row NO-GAPS.
  CONDENSE lv_col_offset NO-GAPS.
  CONDENSE lv_row_offset NO-GAPS.

  lo_element = io_document->create_simple_element( name = lc_xml_node_col
                                                   parent = io_document ).
  lo_element->set_value( value = lv_col ).
  lo_element_from->append_child( new_child = lo_element ).

  lo_element = io_document->create_simple_element( name = lc_xml_node_coloff
                                                   parent = io_document ).
  lo_element->set_value( value = lv_col_offset ).
  lo_element_from->append_child( new_child = lo_element ).

  lo_element = io_document->create_simple_element( name = lc_xml_node_row
                                                   parent = io_document ).
  lo_element->set_value( value = lv_row ).
  lo_element_from->append_child( new_child = lo_element ).

  lo_element = io_document->create_simple_element( name = lc_xml_node_rowoff
                                                   parent = io_document ).
  lo_element->set_value( value = lv_row_offset ).
  lo_element_from->append_child( new_child = lo_element ).
  ep_anchor->append_child( new_child = lo_element_from ).

  IF ls_position-anchor = 'ONE'.

*   ext ******************************
    lo_element_ext = io_document->create_simple_element( name   = lc_xml_node_ext
                                                         parent = io_document ).

    lv_value = io_drawing->get_width_emu_str( ).
    lo_element_ext->set_attribute_ns( name  = 'cx'
                                   value = lv_value ).
    lv_value = io_drawing->get_height_emu_str( ).
    lo_element_ext->set_attribute_ns( name  = 'cy'
                                   value = lv_value ).
    ep_anchor->append_child( new_child = lo_element_ext ).

  ELSEIF ls_position-anchor = 'TWO'.

*   to cell ******************************
    lo_element_to = io_document->create_simple_element( name   = lc_xml_node_to
                                                        parent = io_document ).

    lv_col = ls_position-to-col.
    lv_row = ls_position-to-row.
    lv_col_offset = ls_position-to-col_offset.
    lv_row_offset = ls_position-to-row_offset.
    CONDENSE lv_col NO-GAPS.
    CONDENSE lv_row NO-GAPS.
    CONDENSE lv_col_offset NO-GAPS.
    CONDENSE lv_row_offset NO-GAPS.

    lo_element = io_document->create_simple_element( name = lc_xml_node_col
                                                     parent = io_document ).
    lo_element->set_value( value = lv_col ).
    lo_element_to->append_child( new_child = lo_element ).

    lo_element = io_document->create_simple_element( name = lc_xml_node_coloff
                                                     parent = io_document ).
    lo_element->set_value( value = lv_col_offset ).
    lo_element_to->append_child( new_child = lo_element ).

    lo_element = io_document->create_simple_element( name = lc_xml_node_row
                                                     parent = io_document ).
    lo_element->set_value( value = lv_row ).
    lo_element_to->append_child( new_child = lo_element ).

    lo_element = io_document->create_simple_element( name = lc_xml_node_rowoff
                                                     parent = io_document ).
    lo_element->set_value( value = lv_row_offset ).
    lo_element_to->append_child( new_child = lo_element ).
    ep_anchor->append_child( new_child = lo_element_to ).

  ENDIF.

  CASE io_drawing->get_type( ).
    WHEN zcl_excel_drawing=>type_image.
*     pic **********************************
      lo_element_pic = io_document->create_simple_element( name   = lc_xml_node_pic
                                                           parent = io_document ).
*     nvPicPr
      lo_element  = io_document->create_simple_element( name = lc_xml_node_nvpicpr
                                                        parent = io_document ).
*     cNvPr
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_cnvpr
                                                        parent = io_document ).
      lv_value = sy-index.
      CONDENSE lv_value.
      lo_element2->set_attribute_ns( name  = 'id'
                                     value = lv_value ).
      lo_element2->set_attribute_ns( name  = 'name'
                                     value = io_drawing->title ).
      lo_element->append_child( new_child = lo_element2 ).

*     cNvPicPr
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_cnvpicpr
                                                        parent = io_document ).

*     picLocks
      lo_element3 = io_document->create_simple_element( name = lc_xml_node_piclocks
                                                        parent = io_document ).
      lo_element3->set_attribute_ns( name  = 'noChangeAspect'
                                     value = '1' ).

      lo_element2->append_child( new_child = lo_element3 ).
      lo_element->append_child( new_child = lo_element2 ).
      lo_element_pic->append_child( new_child = lo_element ).

*     blipFill
      lv_value = ip_index.
      CONDENSE lv_value.
      CONCATENATE 'rId' lv_value INTO lv_value.

      lo_element  = io_document->create_simple_element( name = lc_xml_node_blipfill
                                                        parent = io_document ).
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_ablip
                                                        parent = io_document ).
      lo_element2->set_attribute_ns( name  = 'xmlns:r'
                                     value = lc_xml_node_ns_r ).
      lo_element2->set_attribute_ns( name  = 'r:embed'
                                     value = lv_value ).
      lo_element->append_child( new_child = lo_element2 ).

      lo_element2  = io_document->create_simple_element( name = lc_xml_node_astretch
                                                        parent = io_document ).
      lo_element->append_child( new_child = lo_element2 ).

      lo_element_pic->append_child( new_child = lo_element ).

*     spPr
      lo_element  = io_document->create_simple_element( name = lc_xml_node_sppr
                                                        parent = io_document ).

      lo_element2 = io_document->create_simple_element( name = lc_xml_node_apgeom
                                                        parent = io_document ).
      lo_element2->set_attribute_ns( name  = 'prst'
                                     value = 'rect' ).
      lo_element3 = io_document->create_simple_element( name = lc_xml_node_aavlst
                                                        parent = io_document ).
      lo_element2->append_child( new_child = lo_element3 ).
      lo_element->append_child( new_child = lo_element2 ).

      lo_element_pic->append_child( new_child = lo_element ).
      ep_anchor->append_child( new_child = lo_element_pic ).
    WHEN zcl_excel_drawing=>type_chart.
*     graphicFrame **********************************
      lo_element_graphicframe = io_document->create_simple_element( name   = lc_xml_node_graphicframe
                                                           parent = io_document ).
*     nvGraphicFramePr
      lo_element  = io_document->create_simple_element( name = lc_xml_node_nvgraphicframepr
                                                        parent = io_document ).
*     cNvPr
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_cnvpr
                                                        parent = io_document ).
      lv_value = sy-index.
      CONDENSE lv_value.
      lo_element2->set_attribute_ns( name  = 'id'
                                     value = lv_value ).
      lo_element2->set_attribute_ns( name  = 'name'
                                     value = io_drawing->title ).
      lo_element->append_child( new_child = lo_element2 ).
*     cNvGraphicFramePr
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_cnvgraphicframepr
                                                        parent = io_document ).
      lo_element3 = io_document->create_simple_element( name = lc_xml_node_graphicframelocks
                                                        parent = io_document ).
      lo_element2->append_child( new_child = lo_element3 ).
      lo_element->append_child( new_child = lo_element2 ).
      lo_element_graphicframe->append_child( new_child = lo_element ).

*     xfrm
      lo_element  = io_document->create_simple_element( name = lc_xml_node_xfrm
                                                        parent = io_document ).
*     off
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_aoff
                                                        parent = io_document ).
      lo_element2->set_attribute_ns( name  = 'y' value = '0' ).
      lo_element2->set_attribute_ns( name  = 'x' value = '0' ).
      lo_element->append_child( new_child = lo_element2 ).
*     ext
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_aext
                                                        parent = io_document ).
      lo_element2->set_attribute_ns( name  = 'cy' value = '0' ).
      lo_element2->set_attribute_ns( name  = 'cx' value = '0' ).
      lo_element->append_child( new_child = lo_element2 ).
      lo_element_graphicframe->append_child( new_child = lo_element ).

*     graphic
      lo_element  = io_document->create_simple_element( name = lc_xml_node_agraphic
                                                        parent = io_document ).
*     graphicData
      lo_element2 = io_document->create_simple_element( name = lc_xml_node_agraphicdata
                                                        parent = io_document ).
      lo_element2->set_attribute_ns( name  = 'uri' value = lc_xml_node_ns_c ).

*     chart
      lo_element3 = io_document->create_simple_element( name = lc_xml_node_cchart
                                                        parent = io_document ).

      lo_element3->set_attribute_ns( name  = 'xmlns:r'
                                     value = lc_xml_node_ns_r ).
      lo_element3->set_attribute_ns( name  = 'xmlns:c'
                                     value = lc_xml_node_ns_c ).

      lv_value = ip_index.
      CONDENSE lv_value.
      CONCATENATE 'rId' lv_value INTO lv_value.
      lo_element3->set_attribute_ns( name  = 'r:id'
                                     value = lv_value ).
      lo_element2->append_child( new_child = lo_element3 ).
      lo_element->append_child( new_child = lo_element2 ).
      lo_element_graphicframe->append_child( new_child = lo_element ).
      ep_anchor->append_child( new_child = lo_element_graphicframe ).

  ENDCASE.

*   client data ***************************
  lo_element_clientdata = io_document->create_simple_element( name   = lc_xml_node_clientdata
                                                              parent = io_document ).
  ep_anchor->append_child( new_child = lo_element_clientdata ).

  endmethod.


method CREATE_XL_RELATIONSHIPS.


** Constant node name
  DATA: lc_xml_node_relationships TYPE string VALUE 'Relationships',
        lc_xml_node_relationship  TYPE string VALUE 'Relationship',
        " Node attributes
        lc_xml_attr_id            TYPE string VALUE 'Id',
        lc_xml_attr_type          TYPE string VALUE 'Type',
        lc_xml_attr_target        TYPE string VALUE 'Target',
        " Node namespace
        lc_xml_node_rels_ns       TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/relationships',
        " Node id
        lc_xml_node_ridx_id       TYPE string VALUE 'rId#',
        " Node type
        lc_xml_node_rid_sheet_tp      TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet',
        lc_xml_node_rid_theme_tp      TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',
        lc_xml_node_rid_styles_tp     TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles',
        lc_xml_node_rid_shared_tp     TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings',
        " Node target
        lc_xml_node_ridx_tg           TYPE string VALUE 'worksheets/sheet#.xml',
        lc_xml_node_rid_shared_tg     TYPE string VALUE 'sharedStrings.xml',
        lc_xml_node_rid_styles_tg     TYPE string VALUE 'styles.xml',
        lc_xml_node_rid_theme_tg      TYPE string VALUE 'theme/theme1.xml'.

  DATA: lo_ixml           TYPE REF TO if_ixml,
        lo_document       TYPE REF TO if_ixml_document,
        lo_element_root   TYPE REF TO if_ixml_element,
        lo_element        TYPE REF TO if_ixml_element,
        lo_encoding       TYPE REF TO if_ixml_encoding,
        lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
        lo_ostream        TYPE REF TO if_ixml_ostream,
        lo_renderer       TYPE REF TO if_ixml_renderer.

  DATA: lv_xml_node_ridx_tg       TYPE string,
        lv_xml_node_ridx_id       TYPE string,
        lv_size                   TYPE i,
        lv_syindex(3)             TYPE c.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_relationships
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_rels_ns ).

**********************************************************************
* STEP 4: Create subnodes

  lv_size = excel->get_worksheets_size( ).


  " Relationship node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
  parent = lo_document ).
  lv_size = lv_size + 1.
  lv_syindex = lv_size.
  shift lv_syindex RIGHT DELETING TRAILING space.
  shift lv_syindex left DELETING leading space.
  lv_xml_node_ridx_id = lc_xml_node_ridx_id.
  replace all occurrences of '#' in lv_xml_node_ridx_id with lv_syindex.
  lo_element->set_attribute_ns( name  = lc_xml_attr_id
  value = lv_xml_node_ridx_id ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_type
  value = lc_xml_node_rid_theme_tp ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_target
  value = lc_xml_node_rid_theme_tg ).
  lo_element_root->append_child( new_child = lo_element ).


  " Relationship node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                   parent = lo_document ).
  lv_size = lv_size + 1.
  lv_syindex = lv_size.
  SHIFT lv_syindex RIGHT DELETING TRAILING space.
  SHIFT lv_syindex LEFT DELETING LEADING space.
  lv_xml_node_ridx_id = lc_xml_node_ridx_id.
  REPLACE ALL OCCURRENCES OF '#' IN lv_xml_node_ridx_id WITH lv_syindex.
  lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                value = lv_xml_node_ridx_id ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                value = lc_xml_node_rid_styles_tp ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                value = lc_xml_node_rid_styles_tg ).
  lo_element_root->append_child( new_child = lo_element ).



  lv_size = excel->get_worksheets_size( ).

  DO lv_size TIMES.
    " Relationship node
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
    parent = lo_document ).
    lv_xml_node_ridx_id = lc_xml_node_ridx_id.
    lv_xml_node_ridx_tg = lc_xml_node_ridx_tg.
    lv_syindex = sy-index.
    SHIFT lv_syindex RIGHT DELETING TRAILING space.
    SHIFT lv_syindex LEFT DELETING LEADING space.
    REPLACE ALL OCCURRENCES OF '#' IN lv_xml_node_ridx_id WITH lv_syindex.
    REPLACE ALL OCCURRENCES OF '#' IN lv_xml_node_ridx_tg WITH lv_syindex.
    lo_element->set_attribute_ns( name  = lc_xml_attr_id
    value = lv_xml_node_ridx_id ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_type
    value = lc_xml_node_rid_sheet_tp ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_target
    value = lv_xml_node_ridx_tg ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDDO.

  " Relationship node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                   parent = lo_document ).
  ADD 3 TO lv_size.
  lv_syindex = lv_size.
  SHIFT lv_syindex RIGHT DELETING TRAILING space.
  SHIFT lv_syindex LEFT DELETING LEADING space.
  lv_xml_node_ridx_id = lc_xml_node_ridx_id.
  REPLACE ALL OCCURRENCES OF '#' IN lv_xml_node_ridx_id WITH lv_syindex.
  lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                value = lv_xml_node_ridx_id ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                value = lc_xml_node_rid_shared_tp ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                value = lc_xml_node_rid_shared_tg ).
  lo_element_root->append_child( new_child = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

  endmethod.


METHOD create_xl_sharedstrings.


** Constant node name
  DATA: lc_xml_node_sst         TYPE string VALUE 'sst',
        lc_xml_node_si          TYPE string VALUE 'si',
        lc_xml_node_t           TYPE string VALUE 't',
        " Node attributes
        lc_xml_attr_count       TYPE string VALUE 'count',
        lc_xml_attr_uniquecount TYPE string VALUE 'uniqueCount',
        " Node namespace
        lc_xml_node_ns          TYPE string VALUE 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'.

  DATA: lo_ixml          TYPE REF TO if_ixml,
        lo_document      TYPE REF TO if_ixml_document,
        lo_element_root  TYPE REF TO if_ixml_element,
        lo_element       TYPE REF TO if_ixml_element,
        lo_sub_element   TYPE REF TO if_ixml_element,
        lo_encoding      TYPE REF TO if_ixml_encoding,
        lo_streamfactory TYPE REF TO if_ixml_stream_factory,
        lo_ostream       TYPE REF TO if_ixml_ostream,
        lo_renderer      TYPE REF TO if_ixml_renderer,
        lo_iterator      TYPE REF TO cl_object_collection_iterator,
        lo_worksheet     TYPE REF TO zcl_excel_worksheet.

  DATA: lt_cell_data       TYPE zexcel_t_cell_data_unsorted,
        ls_shared_string   TYPE zexcel_s_shared_string,
        lv_count_str       TYPE string,
        lv_uniquecount_str TYPE string,
        lv_sytabix         TYPE sytabix,
        lv_count           TYPE i,
        lv_uniquecount     TYPE i.

  FIELD-SYMBOLS: <fs_sheet_content> TYPE zexcel_s_cell_data,
                 <fs_sheet_string>  TYPE zexcel_s_shared_string.

**********************************************************************
* STEP 1: Collect strings from each worksheet
  lo_iterator = excel->get_worksheets_iterator( ).

  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
    APPEND LINES OF lo_worksheet->sheet_content TO lt_cell_data.
  ENDWHILE.

  DELETE lt_cell_data WHERE cell_formula IS NOT INITIAL. " delete formula content

  DESCRIBE TABLE lt_cell_data LINES lv_count.
  MOVE lv_count TO lv_count_str.

  SHIFT lv_count_str RIGHT DELETING TRAILING space.
  SHIFT lv_count_str LEFT DELETING LEADING space.

  SORT lt_cell_data BY cell_value data_type.
  DELETE ADJACENT DUPLICATES FROM lt_cell_data COMPARING cell_value data_type.

  DESCRIBE TABLE lt_cell_data LINES lv_uniquecount.
  MOVE lv_uniquecount TO lv_uniquecount_str.

  SHIFT lv_uniquecount_str RIGHT DELETING TRAILING space.
  SHIFT lv_uniquecount_str LEFT DELETING LEADING space.

  clear lv_count.
  LOOP AT lt_cell_data ASSIGNING <fs_sheet_content> where data_type = 's'.
*    lv_sytabix = sy-tabix - 1.
    lv_sytabix = lv_count.
    MOVE lv_sytabix                    TO ls_shared_string-string_no.
    MOVE <fs_sheet_content>-cell_value TO ls_shared_string-string_value.
    MOVE <fs_sheet_content>-data_type TO ls_shared_string-string_type.
    APPEND ls_shared_string TO shared_strings.
    add 1 to lv_count.
  ENDLOOP.


**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_sst
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_ns ).
  lo_element_root->set_attribute_ns( name  = lc_xml_attr_count
                                     value = lv_count_str ).
  lo_element_root->set_attribute_ns( name  = lc_xml_attr_uniquecount
                                     value = lv_uniquecount_str ).

**********************************************************************
* STEP 4: Create subnode
  LOOP AT shared_strings ASSIGNING <fs_sheet_string>.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_si
                                                     parent = lo_document ).
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_t
                                                         parent = lo_document ).
*    if <fs_sheet_string>-string_type EQ 's_leading_blanks'.
    IF <fs_sheet_string>-string_value IS NOT INITIAL AND <fs_sheet_string>-string_value(1) EQ ` `.
      lo_sub_element->set_attribute( name = 'space' namespace = 'xml' value = 'preserve' ).
    ENDIF.
    lo_sub_element->set_value( value = <fs_sheet_string>-string_value ).
    lo_element->append_child( new_child = lo_sub_element ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDLOOP.

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

ENDMETHOD.


METHOD create_xl_sheet.
*--------------------------------------------------------------------*
* issue #330   - Adding ColorScale conditional formatting
*              - Ivan Femia,                                2014-08-25
*--------------------------------------------------------------------*

  TYPES: BEGIN OF colors,
           colorrgb TYPE zexcel_color,
         END OF colors.

*--------------------------------------------------------------------*
* issue #237   - Error writing column-style
*              - Stefan Schmoecker,                          2012-11-01
*--------------------------------------------------------------------*

  TYPES: BEGIN OF cfvo,
           value TYPE zexcel_conditional_value,
           type  TYPE zexcel_conditional_type,
         END OF cfvo.

*--------------------------------------------------------------------*
* issue #220 - If cell in tables-area don't use default from row or column or sheet - Declarations 1 - start
*--------------------------------------------------------------------*
  TYPES: BEGIN OF lty_table_area,
           left   TYPE i,
           right  TYPE i,
           top    TYPE i,
           bottom TYPE i,
         END OF lty_table_area.
*--------------------------------------------------------------------*
* issue #220 - If cell in tables-area don't use default from row or column or sheet - Declarations 1 - end
*--------------------------------------------------------------------*

** Constant node name
  DATA: lc_xml_node_worksheet          TYPE string VALUE 'worksheet',
        lc_xml_node_sheetpr            TYPE string VALUE 'sheetPr',
        lc_xml_node_tabcolor           TYPE string VALUE 'tabColor',
        lc_xml_node_outlinepr          TYPE string VALUE 'outlinePr',
        lc_xml_node_dimension          TYPE string VALUE 'dimension',
        lc_xml_node_sheetviews         TYPE string VALUE 'sheetViews',
        lc_xml_node_sheetview          TYPE string VALUE 'sheetView',
        lc_xml_node_selection          TYPE string VALUE 'selection',
        lc_xml_node_pane               TYPE string VALUE 'pane',
        lc_xml_node_sheetformatpr      TYPE string VALUE 'sheetFormatPr',
        lc_xml_node_cols               TYPE string VALUE 'cols',
        lc_xml_node_col                TYPE string VALUE 'col',
*        lc_xml_node_sheetdata          TYPE string VALUE 'sheetData',
*        lc_xml_node_row                TYPE string VALUE 'row',
*        lc_xml_node_c                  TYPE string VALUE 'c',
*        lc_xml_node_v                  TYPE string VALUE 'v',
*        lc_xml_node_f                  TYPE string VALUE 'f',
        lc_xml_node_sheetprotection    TYPE string VALUE 'sheetProtection',
        lc_xml_node_pagemargins        TYPE string VALUE 'pageMargins',
        lc_xml_node_pagesetup          TYPE string VALUE 'pageSetup',
        lc_xml_node_pagesetuppr        TYPE string VALUE 'pageSetUpPr',
        lc_xml_node_condformatting     TYPE string VALUE 'conditionalFormatting',
        lc_xml_node_cfrule             TYPE string VALUE 'cfRule',
        lc_xml_node_color              TYPE string VALUE 'color',      " Databar by Albert Lladanosa
        lc_xml_node_databar            TYPE string VALUE 'dataBar',    " Databar by Albert Lladanosa
        lc_xml_node_colorscale         TYPE string VALUE 'colorScale',
        lc_xml_node_iconset            TYPE string VALUE 'iconSet',
        lc_xml_node_cfvo               TYPE string VALUE 'cfvo',
        lc_xml_node_formula            TYPE string VALUE 'formula',
        lc_xml_node_datavalidations    TYPE string VALUE 'dataValidations',
        lc_xml_node_datavalidation     TYPE string VALUE 'dataValidation',
        lc_xml_node_formula1           TYPE string VALUE 'formula1',
        lc_xml_node_formula2           TYPE string VALUE 'formula2',
        lc_xml_node_mergecell          TYPE string VALUE 'mergeCell',
        lc_xml_node_mergecells         TYPE string VALUE 'mergeCells',
        lc_xml_node_drawing            TYPE string VALUE 'drawing',
        lc_xml_node_headerfooter       TYPE string VALUE 'headerFooter',
        lc_xml_node_oddheader          TYPE string VALUE 'oddHeader',
        lc_xml_node_oddfooter          TYPE string VALUE 'oddFooter',
        lc_xml_node_evenheader         TYPE string VALUE 'evenHeader',
        lc_xml_node_evenfooter         TYPE string VALUE 'evenFooter',
        lc_xml_node_autofilter         TYPE string VALUE 'autoFilter',
        lc_xml_node_filtercolumn       TYPE string VALUE 'filterColumn',
        lc_xml_node_filters            TYPE string VALUE 'filters',
        lc_xml_node_filter             TYPE string VALUE 'filter',
        " Node attributes
        lc_xml_attr_ref                TYPE string VALUE 'ref',
        lc_xml_attr_summarybelow       TYPE string VALUE 'summaryBelow',
        lc_xml_attr_summaryright       TYPE string VALUE 'summaryRight',
        lc_xml_attr_tabselected        TYPE string VALUE 'tabSelected',
        lc_xml_attr_showzeros          TYPE string VALUE 'showZeros',
        lc_xml_attr_zoomscale          TYPE string VALUE 'zoomScale',
        lc_xml_attr_zoomscalenormal    TYPE string VALUE 'zoomScaleNormal',
        lc_xml_attr_zoomscalepageview  TYPE string VALUE 'zoomScalePageLayoutView',
        lc_xml_attr_zoomscalesheetview TYPE string VALUE 'zoomScaleSheetLayoutView',
        lc_xml_attr_workbookviewid     TYPE string VALUE 'workbookViewId',
        lc_xml_attr_showgridlines      TYPE string VALUE 'showGridLines',
        lc_xml_attr_gridlines          TYPE string VALUE 'gridLines',
        lc_xml_attr_showrowcolheaders  TYPE string VALUE 'showRowColHeaders',
        lc_xml_attr_activecell         TYPE string VALUE 'activeCell',
        lc_xml_attr_sqref              TYPE string VALUE 'sqref',
        lc_xml_attr_min                TYPE string VALUE 'min',
        lc_xml_attr_max                TYPE string VALUE 'max',
        lc_xml_attr_hidden             TYPE string VALUE 'hidden',
        lc_xml_attr_width              TYPE string VALUE 'width',
        lc_xml_attr_defaultwidth       TYPE string VALUE '9.10',
        lc_xml_attr_style              TYPE string VALUE 'style',
        lc_xml_attr_true               TYPE string VALUE 'true',
        lc_xml_attr_bestfit            TYPE string VALUE 'bestFit',
        lc_xml_attr_customheight       TYPE string VALUE 'customHeight',
        lc_xml_attr_customwidth        TYPE string VALUE 'customWidth',
        lc_xml_attr_collapsed          TYPE string VALUE 'collapsed',
        lc_xml_attr_defaultrowheight   TYPE string VALUE 'defaultRowHeight',
        lc_xml_attr_defaultcolwidth    TYPE string VALUE 'defaultColWidth',
        lc_xml_attr_outlinelevelrow    TYPE string VALUE 'x14ac:outlineLevelRow',
        lc_xml_attr_outlinelevelcol    TYPE string VALUE 'x14ac:outlineLevelCol',
        lc_xml_attr_outlinelevel       TYPE string VALUE 'outlineLevel',
*        lc_xml_attr_r                  TYPE string VALUE 'r',
*        lc_xml_attr_s                  TYPE string VALUE 's',
*        lc_xml_attr_spans              TYPE string VALUE 'spans',
*        lc_xml_attr_t                  TYPE string VALUE 't',
        lc_xml_attr_password           TYPE string VALUE 'password',
        lc_xml_attr_sheet              TYPE string VALUE 'sheet',
        lc_xml_attr_objects            TYPE string VALUE 'objects',
        lc_xml_attr_scenarios          TYPE string VALUE 'scenarios',
        lc_xml_attr_autofilter         TYPE string VALUE 'autoFilter',
        lc_xml_attr_deletecolumns      TYPE string VALUE 'deleteColumns',
        lc_xml_attr_deleterows         TYPE string VALUE 'deleteRows',
        lc_xml_attr_formatcells        TYPE string VALUE 'formatCells',
        lc_xml_attr_formatcolumns      TYPE string VALUE 'formatColumns',
        lc_xml_attr_formatrows         TYPE string VALUE 'formatRows',
        lc_xml_attr_insertcolumns      TYPE string VALUE 'insertColumns',
        lc_xml_attr_inserthyperlinks   TYPE string VALUE 'insertHyperlinks',
        lc_xml_attr_insertrows         TYPE string VALUE 'insertRows',
        lc_xml_attr_pivottables        TYPE string VALUE 'pivotTables',
        lc_xml_attr_selectlockedcells  TYPE string VALUE 'selectLockedCells',
        lc_xml_attr_selectunlockedcell TYPE string VALUE 'selectUnlockedCells',
        lc_xml_attr_sort               TYPE string VALUE 'sort',
        lc_xml_attr_left               TYPE string VALUE 'left',
        lc_xml_attr_right              TYPE string VALUE 'right',
        lc_xml_attr_top                TYPE string VALUE 'top',
        lc_xml_attr_bottom             TYPE string VALUE 'bottom',
        lc_xml_attr_header             TYPE string VALUE 'header',
        lc_xml_attr_footer             TYPE string VALUE 'footer',
        lc_xml_attr_type               TYPE string VALUE 'type',
        lc_xml_attr_iconset            TYPE string VALUE 'iconSet',
        lc_xml_attr_showvalue          TYPE string VALUE 'showValue',
        lc_xml_attr_val                TYPE string VALUE 'val',
        lc_xml_attr_dxfid              TYPE string VALUE 'dxfId',
        lc_xml_attr_priority           TYPE string VALUE 'priority',
        lc_xml_attr_operator           TYPE string VALUE 'operator',
        lc_xml_attr_allowblank         TYPE string VALUE 'allowBlank',
        lc_xml_attr_showinputmessage   TYPE string VALUE 'showInputMessage',
        lc_xml_attr_showerrormessage   TYPE string VALUE 'showErrorMessage',
        lc_xml_attr_showdropdown       TYPE string VALUE 'showDropDown',
        lc_xml_attr_errortitle         TYPE string VALUE 'errorTitle',
        lc_xml_attr_error              TYPE string VALUE 'error',
        lc_xml_attr_prompttitle        TYPE string VALUE 'promptTitle',
        lc_xml_attr_prompt             TYPE string VALUE 'prompt',
        lc_xml_attr_count              TYPE string VALUE 'count',
        lc_xml_attr_blackandwhite      TYPE string VALUE 'blackAndWhite',
        lc_xml_attr_cellcomments       TYPE string VALUE 'cellComments',
        lc_xml_attr_copies             TYPE string VALUE 'copies',
        lc_xml_attr_draft              TYPE string VALUE 'draft',
        lc_xml_attr_errors             TYPE string VALUE 'errors',
        lc_xml_attr_firstpagenumber    TYPE string VALUE 'firstPageNumber',
        lc_xml_attr_fittopage          TYPE string VALUE 'fitToPage',
        lc_xml_attr_fittoheight        TYPE string VALUE 'fitToHeight',
        lc_xml_attr_fittowidth         TYPE string VALUE 'fitToWidth',
        lc_xml_attr_horizontaldpi      TYPE string VALUE 'horizontalDpi',
        lc_xml_attr_orientation        TYPE string VALUE 'orientation',
        lc_xml_attr_pageorder          TYPE string VALUE 'pageOrder',
        lc_xml_attr_paperheight        TYPE string VALUE 'paperHeight',
        lc_xml_attr_papersize          TYPE string VALUE 'paperSize',
        lc_xml_attr_paperwidth         TYPE string VALUE 'paperWidth',
        lc_xml_attr_scale              TYPE string VALUE 'scale',
        lc_xml_attr_usefirstpagenumber TYPE string VALUE 'useFirstPageNumber',
        lc_xml_attr_useprinterdefaults TYPE string VALUE 'usePrinterDefaults',
        lc_xml_attr_verticaldpi        TYPE string VALUE 'verticalDpi',
        lc_xml_attr_differentoddeven   TYPE string VALUE 'differentOddEven',
        lc_xml_attr_colid              TYPE string VALUE 'colId',
        lc_xml_attr_filtermode         TYPE string VALUE 'filterMode',
        lc_xml_attr_tabcolor_rgb       TYPE string VALUE 'rgb',
        " Node namespace
        lc_xml_node_ns                 TYPE string VALUE 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
        lc_xml_node_r_ns               TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
        lc_xml_node_comp_ns            TYPE string VALUE 'http://schemas.openxmlformats.org/markup-compatibility/2006',
        lc_xml_node_comp_pref          TYPE string VALUE 'x14ac',
        lc_xml_node_ig_ns              TYPE string VALUE 'http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac'.

  DATA: lo_ixml               TYPE REF TO if_ixml,
        lo_document           TYPE REF TO if_ixml_document,
        lo_element_root       TYPE REF TO if_ixml_element,
        lo_element            TYPE REF TO if_ixml_element,
        lo_element_2          TYPE REF TO if_ixml_element,
        lo_element_3          TYPE REF TO if_ixml_element,
        lo_element_4          TYPE REF TO if_ixml_element,
        lo_encoding           TYPE REF TO if_ixml_encoding,
        lo_streamfactory      TYPE REF TO if_ixml_stream_factory,
        lo_ostream            TYPE REF TO if_ixml_ostream,
        lo_renderer           TYPE REF TO if_ixml_renderer,
        lo_iterator           TYPE REF TO cl_object_collection_iterator,
        lo_style_conditional  TYPE REF TO zcl_excel_style_conditional,
        lo_data_validation    TYPE REF TO zcl_excel_data_validation,
        lo_table              TYPE REF TO zcl_excel_table,
        row_dimension         TYPE REF TO zcl_excel_worksheet_rowdimensi,
        lo_row_dim_empty      TYPE REF TO zcl_excel_worksheet_rowdimensi,
        default_col_dimension TYPE REF TO zcl_excel_worksheet_columndime,
        default_row_dimension TYPE REF TO zcl_excel_worksheet_rowdimensi.

  DATA: lv_value                    TYPE string,
        lt_range_merge              TYPE string_table,
        lv_column                   TYPE zexcel_cell_column,
        lv_style_guid               TYPE zexcel_cell_style,
        lv_flag                     TYPE c,
        ls_databar                  TYPE zexcel_conditional_databar,      " Databar by Albert Lladanosa
        ls_colorscale               TYPE zexcel_conditional_colorscale,
        ls_iconset                  TYPE zexcel_conditional_iconset,
        ls_cellis                   TYPE zexcel_conditional_cellis,
        ls_expression               TYPE zexcel_conditional_expression,
        ls_conditional_top10        TYPE zexcel_conditional_top10,
        ls_conditional_above_avg    TYPE zexcel_conditional_above_avg,
        lt_cfvo                     TYPE TABLE OF cfvo,
        ls_cfvo                     TYPE cfvo,
        lt_colors                   TYPE TABLE OF colors,
        ls_colors                   TYPE colors,
        lv_cell_row_s               TYPE string,
        ls_style_mapping            TYPE zexcel_s_styles_mapping,
        lv_freeze_cell_row          TYPE zexcel_cell_row,
        lv_freeze_cell_column       TYPE zexcel_cell_column,
        lv_freeze_cell_column_alpha TYPE zexcel_cell_column_alpha,
        column_dimensions           TYPE zexcel_t_worksheet_columndime,
        row_dimensions              TYPE zexcel_t_worksheet_rowdimensio,
        ls_style_cond_mapping       TYPE zexcel_s_styles_cond_mapping,
        lv_relation_id              TYPE i VALUE 0,
        outline_level_row           TYPE i VALUE 0,
        outline_level_col           TYPE i VALUE 0,
        lv_current_row              TYPE i,
        lv_next_row                 TYPE i,
        ls_sheet_content            LIKE LINE OF io_worksheet->sheet_content,
        ls_sheet_content_empty      LIKE LINE OF io_worksheet->sheet_content,
        lv_last_row                 TYPE i,
        lts_row_dimensions          TYPE zexcel_t_worksheet_rowdimensio,
        lts_row_outlines            TYPE zcl_excel_worksheet=>mty_ts_outlines_row,
        col_count                   TYPE int4,
        merge_count                 TYPE int4,
        write_current_row           TYPE boolean,
        lt_values                   TYPE zexcel_t_autofilter_values,
        ls_values                   TYPE zexcel_s_autofilter_values,
*        lv_guid                     TYPE uuid,
        lo_autofilters              TYPE REF TO zcl_excel_autofilters,
        lo_autofilter               TYPE REF TO zcl_excel_autofilter,
        l_autofilter_hidden         TYPE flag,
        ls_area                     TYPE zexcel_s_autofilter_area,
        lv_ref                      TYPE string,
        lv_style_index              TYPE i.                             " issue #237



  FIELD-SYMBOLS: <fs_range_merge>   LIKE LINE OF lt_range_merge,
                 <column_dimension> TYPE zexcel_s_worksheet_columndime.

*--------------------------------------------------------------------*
* issue #220 - If cell in tables-area don't use default from row or column or sheet - Declarations 2 - start
*--------------------------------------------------------------------*
  DATA: lt_table_areas TYPE SORTED TABLE OF lty_table_area WITH NON-UNIQUE KEY left right top bottom,
        ls_table_area  LIKE LINE OF lt_table_areas.
*--------------------------------------------------------------------*
* issue #220 - If cell in tables-area don't use default from row or column or sheet - Declarations 2 - end
*--------------------------------------------------------------------*



**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

***********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_worksheet
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:r'
                                     value = lc_xml_node_r_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:mc'
                                     value = lc_xml_node_comp_ns ).
  lo_element_root->set_attribute_ns( name  = 'mc:Ignorable'
                                     value = lc_xml_node_comp_pref ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:x14ac'
                                     value = lc_xml_node_ig_ns ).


**********************************************************************
* STEP 4: Create subnodes
  " sheetPr
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_sheetpr
                                                   parent = lo_document ).
  " TODO tabColor
  IF io_worksheet->tabcolor IS NOT INITIAL.
    lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_tabcolor
                                                       parent = lo_element ).
* Theme not supported yet - start with RGB
    lv_value = io_worksheet->tabcolor-rgb.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_tabcolor_rgb
                                    value = lv_value ).
  ENDIF.

  " outlinePr
  lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_outlinepr
                                                     parent = lo_document ).

  lv_value = io_worksheet->zif_excel_sheet_properties~summarybelow.
  CONDENSE lv_value.
  lo_element_2->set_attribute_ns( name  = lc_xml_attr_summarybelow
                                  value = lv_value ).

  lv_value = io_worksheet->zif_excel_sheet_properties~summaryright.
  CONDENSE lv_value.
  lo_element_2->set_attribute_ns( name  = lc_xml_attr_summaryright
                                  value = lv_value ).

  lo_element->append_child( new_child = lo_element_2 ).

  IF io_worksheet->sheet_setup->fit_to_page IS NOT INITIAL.
    lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_pagesetuppr
                                                     parent = lo_document ).
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_fittopage
                                  value = `1` ).
    lo_element->append_child( new_child = lo_element_2 ). " pageSetupPr node
  ENDIF.

  lo_element_root->append_child( new_child = lo_element ).

  " dimension node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_dimension
                                                   parent = lo_document ).
  lv_value = io_worksheet->get_dimension_range( ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_ref
                                value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " sheetViews node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_sheetviews
                                                   parent = lo_document ).
  " sheetView node
  lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_sheetview
                                                     parent = lo_document ).
  IF io_worksheet->zif_excel_sheet_properties~show_zeros EQ abap_false.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_showzeros
                                    value = '0' ).
  ENDIF.
  IF   iv_active = abap_true
    OR io_worksheet->zif_excel_sheet_properties~selected EQ abap_true.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_tabselected
                                    value = '1' ).
  ELSE.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_tabselected
                                    value = '0' ).
  ENDIF.
  " Zoom scale
  IF io_worksheet->zif_excel_sheet_properties~zoomscale GT 400.
    io_worksheet->zif_excel_sheet_properties~zoomscale = 400.
  ELSEIF io_worksheet->zif_excel_sheet_properties~zoomscale LT 10.
    io_worksheet->zif_excel_sheet_properties~zoomscale = 10.
  ENDIF.
  lv_value = io_worksheet->zif_excel_sheet_properties~zoomscale.
  CONDENSE lv_value.
  lo_element_2->set_attribute_ns( name  = lc_xml_attr_zoomscale
                                    value = lv_value ).
  IF io_worksheet->zif_excel_sheet_properties~zoomscale_normal NE 0.
    IF io_worksheet->zif_excel_sheet_properties~zoomscale_normal GT 400.
      io_worksheet->zif_excel_sheet_properties~zoomscale_normal = 400.
    ELSEIF io_worksheet->zif_excel_sheet_properties~zoomscale_normal LT 10.
      io_worksheet->zif_excel_sheet_properties~zoomscale_normal = 10.
    ENDIF.
    lv_value = io_worksheet->zif_excel_sheet_properties~zoomscale_normal.
    CONDENSE lv_value.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_zoomscalenormal
                                    value = lv_value ).
  ENDIF.
  IF io_worksheet->zif_excel_sheet_properties~zoomscale_pagelayoutview NE 0.
    IF io_worksheet->zif_excel_sheet_properties~zoomscale_pagelayoutview GT 400.
      io_worksheet->zif_excel_sheet_properties~zoomscale_pagelayoutview = 400.
    ELSEIF io_worksheet->zif_excel_sheet_properties~zoomscale_pagelayoutview LT 10.
      io_worksheet->zif_excel_sheet_properties~zoomscale_pagelayoutview = 10.
    ENDIF.
    lv_value = io_worksheet->zif_excel_sheet_properties~zoomscale_pagelayoutview.
    CONDENSE lv_value.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_zoomscalepageview
                                    value = lv_value ).
  ENDIF.
  IF io_worksheet->zif_excel_sheet_properties~zoomscale_sheetlayoutview NE 0.
    IF io_worksheet->zif_excel_sheet_properties~zoomscale_sheetlayoutview GT 400.
      io_worksheet->zif_excel_sheet_properties~zoomscale_sheetlayoutview = 400.
    ELSEIF io_worksheet->zif_excel_sheet_properties~zoomscale_sheetlayoutview LT 10.
      io_worksheet->zif_excel_sheet_properties~zoomscale_sheetlayoutview = 10.
    ENDIF.
    lv_value = io_worksheet->zif_excel_sheet_properties~zoomscale_sheetlayoutview.
    CONDENSE lv_value.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_zoomscalesheetview
                                    value = lv_value ).
  ENDIF.
  lo_element_2->set_attribute_ns( name  = lc_xml_attr_workbookviewid
                                          value = '0' ).
  " showGridLines attribute
  IF io_worksheet->show_gridlines = abap_true.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_showgridlines
                                            value = '1' ).
  ELSE.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_showgridlines
                                            value = '0' ).
  ENDIF.

  " showRowColHeaders attribute
  IF io_worksheet->show_rowcolheaders = abap_true.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_showrowcolheaders
                                            value = '1' ).
  ELSE.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_showrowcolheaders
                                            value = '0' ).
  ENDIF.


  " freeze panes
  io_worksheet->get_freeze_cell( IMPORTING ep_row = lv_freeze_cell_row
                                 ep_column = lv_freeze_cell_column ).

  IF lv_freeze_cell_row IS NOT INITIAL AND lv_freeze_cell_column IS NOT INITIAL.
    lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_pane
                                                       parent = lo_element_2 ).

    IF lv_freeze_cell_row > 1.
      lv_value = lv_freeze_cell_row - 1.
      CONDENSE lv_value.
      lo_element_3->set_attribute_ns( name  = 'ySplit'
                                  value = lv_value ).
    ENDIF.

    IF lv_freeze_cell_column > 1.
      lv_value = lv_freeze_cell_column - 1.
      CONDENSE lv_value.
      lo_element_3->set_attribute_ns( name  = 'xSplit'
                                  value = lv_value ).
    ENDIF.

    lv_freeze_cell_column_alpha = zcl_excel_common=>convert_column2alpha( ip_column = lv_freeze_cell_column ).
    lv_value = zcl_excel_common=>number_to_excel_string( ip_value = lv_freeze_cell_row  ).
    CONCATENATE lv_freeze_cell_column_alpha lv_value INTO lv_value.
    lo_element_3->set_attribute_ns( name  = 'topLeftCell'
                                  value = lv_value ).

    lo_element_3->set_attribute_ns( name  = 'activePane'
                                  value = 'bottomRight' ).

    lo_element_3->set_attribute_ns( name  = 'state'
                                  value = 'frozen' ).

    lo_element_2->append_child( new_child = lo_element_3 ).
  ENDIF.
  " selection node
  lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_selection
                                                     parent = lo_document ).
  lv_value = io_worksheet->get_active_cell( ).
  lo_element_3->set_attribute_ns( name  = lc_xml_attr_activecell
                                  value = lv_value ).

  lo_element_3->set_attribute_ns( name  = lc_xml_attr_sqref
                                  value = lv_value ).

  lo_element_2->append_child( new_child = lo_element_3 ). " sheetView node

  lo_element->append_child( new_child = lo_element_2 ). " sheetView node

  lo_element_root->append_child( new_child = lo_element ). " sheetViews node


  column_dimensions[] = io_worksheet->get_column_dimensions( ).
  " Calculate col
  IF NOT column_dimensions IS INITIAL.
    io_worksheet->calculate_column_widths( ).
    column_dimensions[] = io_worksheet->get_column_dimensions( ).
  ENDIF.
  row_dimensions[]    = io_worksheet->get_row_dimensions( ).
  " sheetFormatPr node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_sheetformatpr
                                                   parent = lo_document ).
  " defaultRowHeight
  default_row_dimension = io_worksheet->get_default_row_dimension( ).
  IF default_row_dimension IS BOUND.
    IF default_row_dimension->get_row_height( ) >= 0.
      lo_element->set_attribute_ns( name  = lc_xml_attr_customheight
                                    value = lc_xml_attr_true ).
      lv_value = default_row_dimension->get_row_height( ).
    ELSE.
      lv_value = '12.75'.
    ENDIF.
  ELSE.
    lv_value = '12.75'.
  ENDIF.
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_element->set_attribute_ns( name  = lc_xml_attr_defaultrowheight
                                value = lv_value ).
  " defaultColWidth
  default_col_dimension = io_worksheet->get_default_column_dimension( ).
  IF default_col_dimension IS BOUND.
    IF default_col_dimension->get_width( ) >= 0.
      lv_value = default_col_dimension->get_width( ).
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element->set_attribute_ns( name  = lc_xml_attr_defaultcolwidth
                                    value = lv_value ).
    ENDIF.
  ENDIF.
  " outlineLevelRow
* Excel is recalculating the outlinelevel on startup from the outline levels found in the rows
* If we place anything incorrect here it gets corrected, if don't place anything it gets added
* So no need to calculate the outlinelevel here ( at least for rows - probably for columns as well but I haven't tested yet
*  LOOP AT row_dimensions ASSIGNING <row_dimension>.
*    IF <row_dimension>-row_dimension->get_outline_level( ) > outline_level_row.
*      outline_level_row = <row_dimension>-row_dimension->get_outline_level( ).
*    ENDIF.
*  ENDLOOP.
*  lv_value = outline_level_row.
*  SHIFT lv_value RIGHT DELETING TRAILING space.
*  SHIFT lv_value LEFT DELETING LEADING space.
*  lo_element->set_attribute_ns( name  = lc_xml_attr_outlinelevelrow
*                                value = lv_value ).
  " outlineLevelCol
  LOOP AT column_dimensions ASSIGNING <column_dimension>.
    IF <column_dimension>-column_dimension->get_outline_level( ) > outline_level_col.
      outline_level_col = <column_dimension>-column_dimension->get_outline_level( ).
    ENDIF.
  ENDLOOP.
  lv_value = outline_level_col.
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_element->set_attribute_ns( name  = lc_xml_attr_outlinelevelcol
                                value = lv_value ).
*  lv_value = 0.
*  SHIFT lv_value RIGHT DELETING TRAILING space.
*  SHIFT lv_value LEFT DELETING LEADING space.
*  lo_element->set_attribute_ns( name  = lc_xml_attr_dydescent
*                                value = lv_value ).

  lo_element_root->append_child( new_child = lo_element ). " sheetFormatPr node

  IF io_worksheet->zif_excel_sheet_properties~get_style( ) IS NOT INITIAL OR NOT column_dimensions IS INITIAL.
    " cols node
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_cols
                                                     parent = lo_document ).
    " This code have to be enhanced in order to manage also column style properties
    " Now it is an out/out
    IF NOT column_dimensions IS INITIAL.
      LOOP AT column_dimensions ASSIGNING <column_dimension>.
        " col node
        lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_col
                                                           parent = lo_document ).
        lv_value = <column_dimension>-column_dimension->get_column_index( ).
        SHIFT lv_value RIGHT DELETING TRAILING space.
        SHIFT lv_value LEFT DELETING LEADING space.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_min
                                        value = lv_value ).
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_max
                                        value = lv_value ).
        " Width
        IF <column_dimension>-column_dimension->get_width( ) < 0.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_width
                                          value = lc_xml_attr_defaultwidth ).
        ELSE.
          lv_value = <column_dimension>-column_dimension->get_width( ).
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_width
                                          value = lv_value ).
        ENDIF.
        " Column visibility
        IF <column_dimension>-column_dimension->get_visible( ) = abap_false.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_hidden
                                          value = lc_xml_attr_true ).
        ENDIF.
        "  Auto size?
        IF <column_dimension>-column_dimension->get_auto_size( ) = abap_true.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_bestfit
                                          value = lc_xml_attr_true ).
        ENDIF.
        " Custom width?
        IF default_col_dimension IS BOUND.
          IF <column_dimension>-column_dimension->get_width( )
             <> default_col_dimension->get_width( ).
            lo_element_2->set_attribute_ns( name  = lc_xml_attr_customwidth
                                            value = lc_xml_attr_true ).

          ENDIF.
        ELSE.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_customwidth
                                          value = lc_xml_attr_true ).
        ENDIF.
        " Collapsed
        IF <column_dimension>-column_dimension->get_collapsed( ) = abap_true.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_collapsed
                                          value = lc_xml_attr_true ).
        ENDIF.
        " outlineLevel
        IF <column_dimension>-column_dimension->get_outline_level( ) > 0.
          lv_value = <column_dimension>-column_dimension->get_outline_level( ).

          SHIFT lv_value RIGHT DELETING TRAILING space.
          SHIFT lv_value LEFT DELETING LEADING space.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_outlinelevel
                                          value = lv_value ).
        ENDIF.
        " Style
*        lv_value = <column_dimension>-column_dimension->get_xf_index( ).                                   "del issue #157 -  set column style
        lv_style_guid = <column_dimension>-column_dimension->get_column_style_guid( ).                      "ins issue #157 -  set column style
*        lv_value = me->excel->get_style_index_in_styles( lv_style_guid ).                                  "del issue #237
        CLEAR ls_style_mapping.
        READ TABLE styles_mapping INTO ls_style_mapping WITH KEY guid = lv_style_guid.
*        lv_style_index = ls_style_mapping-style.                                                            "del issue #295
*        IF lv_style_index > 0.                                                                              "ins issue #237 - del issue #295
*          lv_value = lv_style_index - 1.                                                                    "ins issue #237 - del issue #295
        IF sy-subrc = 0.                                                                                     "ins issue #295
          lv_value = ls_style_mapping-style.                                                                 "ins issue #295
          SHIFT lv_value RIGHT DELETING TRAILING space.
          SHIFT lv_value LEFT DELETING LEADING space.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_style
                                          value = lv_value ).
        ENDIF.                                                                                              "ins issue #237

        lo_element->append_child( new_child = lo_element_2 ). " col node
      ENDLOOP.
*    ELSE.                                                                      "del issue #157  -  set sheet style ( add missing columns
*      IF io_worksheet->zif_excel_sheet_properties~get_style( ) IS NOT INITIAL. "del issue #157  -  set sheet style ( add missing columns
* Begin of insertion issue #157 -  set sheet style ( add missing columns
    ENDIF.
* Always pass through this coding
    IF io_worksheet->zif_excel_sheet_properties~get_style( ) IS NOT INITIAL.
      DATA: lts_sorted_columns TYPE SORTED TABLE OF zexcel_cell_column WITH UNIQUE KEY table_line.
      TYPES: BEGIN OF ty_missing_columns,
               first_column TYPE zexcel_cell_column,
               last_column  TYPE zexcel_cell_column,
             END OF ty_missing_columns.
      DATA: t_missing_columns TYPE STANDARD TABLE OF ty_missing_columns WITH NON-UNIQUE DEFAULT KEY,
            missing_column    LIKE LINE OF t_missing_columns.

* First collect columns that were already handled before.  The rest has to be inserted now
      LOOP AT column_dimensions ASSIGNING <column_dimension>.
        lv_column = zcl_excel_common=>convert_column2int( <column_dimension>-column ).
        INSERT lv_column INTO TABLE lts_sorted_columns.
      ENDLOOP.

* Now find all columns that were missing so far
      missing_column-first_column = 1.
      LOOP AT lts_sorted_columns INTO lv_column.
        IF lv_column > missing_column-first_column.
          missing_column-last_column = lv_column - 1.
          APPEND missing_column TO t_missing_columns.
        ENDIF.
        missing_column-first_column = lv_column + 1.
      ENDLOOP.
      missing_column-last_column = zcl_excel_common=>c_excel_sheet_max_col.
      APPEND missing_column TO t_missing_columns.
* Now apply stylesetting ( and other defaults - I copy it from above.  Whoever programmed that seems to know what to do  :o)
      LOOP AT t_missing_columns INTO missing_column.
* End of insertion issue #157 -  set column style
        lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_col
                                                           parent = lo_document ).
*        lv_value = zcl_excel_common=>c_excel_sheet_min_col."del issue #157  -  set sheet style ( add missing columns
        lv_value = missing_column-first_column.             "ins issue #157  -  set sheet style ( add missing columns
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_min
                                        value = lv_value ).
*        lv_value = zcl_excel_common=>c_excel_sheet_max_col."del issue #157  -  set sheet style ( add missing columns
        lv_value = missing_column-last_column.              "ins issue #157  -  set sheet style ( add missing columns
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_max
                                        value = lv_value ).
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_width
                                        value = lc_xml_attr_defaultwidth ).
        lv_style_guid = io_worksheet->zif_excel_sheet_properties~get_style( ).
        READ TABLE styles_mapping INTO ls_style_mapping WITH KEY guid = lv_style_guid.
        lv_value = ls_style_mapping-style.
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_style
                                        value = lv_value ).
        lo_element->append_child( new_child = lo_element_2 ). " col node
      ENDLOOP.      "ins issue #157  -  set sheet style ( add missing columns

    ENDIF.
*--------------------------------------------------------------------*
* issue #367 add feature hide columns from
*--------------------------------------------------------------------*
    IF io_worksheet->zif_excel_sheet_properties~hide_columns_from IS NOT INITIAL.
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_col
                                                         parent = lo_document ).
      lv_value = zcl_excel_common=>convert_column2int( io_worksheet->zif_excel_sheet_properties~hide_columns_from ).
      CONDENSE lv_value NO-GAPS.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_min
                                      value = lv_value ).
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_max
                                      value = '16384' ).
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_hidden
                                      value = '1' ).
      lo_element->append_child( new_child = lo_element_2 ). " col node
    ENDIF.

    lo_element_root->append_child( new_child = lo_element ). " cols node
  ENDIF.

*--------------------------------------------------------------------*
* Sheet content - use own method to create this
*--------------------------------------------------------------------*
  lo_element = create_xl_sheet_sheet_data( io_worksheet         = io_worksheet
                                           io_document          = lo_document
                                           it_column_dimensions = column_dimensions )  .
*  " sheetData node
*  lo_element = lo_document->create_simple_element( name   = lc_xml_node_sheetdata
*                                                   parent = lo_document ).
*  " Get column count
*  col_count      = io_worksheet->get_highest_column( ).
*  " Get autofilter
**  lv_guid        = io_worksheet->get_guid( ) .
  lo_autofilters = excel->get_autofilters_reference( ).
  lo_autofilter  = lo_autofilters->get( io_worksheet = io_worksheet ) .
*  IF lo_autofilter IS BOUND.
*    lt_values           = lo_autofilter->get_values( ) .
*    ls_area             = lo_autofilter->get_filter_area( ) .
*    l_autofilter_hidden = abap_true. " First defautl is not showing
*  ENDIF.
**--------------------------------------------------------------------*
** issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 1 - start
**--------------------------------------------------------------------*
** Build table to hold all table-areas attached to this sheet
*  lo_iterator = io_worksheet->get_tables_iterator( ).
*  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
*    lo_table ?= lo_iterator->if_object_collection_iterator~get_next( ).
*    ls_table_area-left   = zcl_excel_common=>convert_column2int( lo_table->settings-top_left_column ).
*    ls_table_area-right  = lo_table->get_right_column_integer( ).
*    ls_table_area-top    = lo_table->settings-top_left_row.
*    ls_table_area-bottom = lo_table->get_bottom_row_integer( ).
*    INSERT ls_table_area INTO TABLE lt_table_areas.
*  ENDWHILE.
**--------------------------------------------------------------------*
** issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 1 - end
**--------------------------------------------------------------------*
** We have problems when the first rows or trailing rows are not set but we have rowinformation
** to solve this we add dummycontent into first and last line that will not be set
** Set first line if necessary
*  READ TABLE io_worksheet->sheet_content TRANSPORTING NO FIELDS WITH KEY cell_row = 1.
*  IF sy-subrc <> 0.
*    ls_sheet_content_empty-cell_row      = 1.
*    ls_sheet_content_empty-cell_column   = 1.
*    ls_sheet_content_empty-cell_value    = lc_dummy_cell_content.
*    INSERT ls_sheet_content_empty INTO TABLE io_worksheet->sheet_content.
*  ENDIF.
** Set last line if necessary
** Last row with cell content
*  lv_last_row = io_worksheet->get_highest_row( ).
** Last line with row-information set directly ( like line height, hidden-status ... )
*  lts_row_dimensions = io_worksheet->get_row_dimensions( ).
*  SORT lts_row_dimensions BY row DESCENDING.
*  READ TABLE lts_row_dimensions INDEX 1 ASSIGNING <row_dimension>.
*  IF sy-subrc = 0 AND <row_dimension>-row > lv_last_row.
*    lv_last_row = <row_dimension>-row.
*  ENDIF.
** Last line with row-information set indirectly by row outline
*  lts_row_outlines = io_worksheet->get_row_outlines( ).
*  LOOP AT lts_row_outlines ASSIGNING <ls_row_outline>.
*    IF <ls_row_outline>-collapsed = 'X'.
*      lv_current_row = <ls_row_outline>-row_to + 1.  " collapsed-status may be set on following row
*    ELSE.
*      lv_current_row = <ls_row_outline>-row_to.  " collapsed-status may be set on following row
*    ENDIF.
*    IF lv_current_row > lv_last_row.
*      lv_last_row = lv_current_row.
*    ENDIF.
*  ENDLOOP.
*  READ TABLE io_worksheet->sheet_content TRANSPORTING NO FIELDS WITH KEY cell_row = lv_last_row.
*  IF sy-subrc <> 0.
*    ls_sheet_content_empty-cell_row      = lv_last_row.
*    ls_sheet_content_empty-cell_column   = 1.
*    ls_sheet_content_empty-cell_value    = lc_dummy_cell_content.
*    INSERT ls_sheet_content_empty INTO TABLE io_worksheet->sheet_content.
*  ENDIF.
*
*  CLEAR ls_sheet_content.
*  LOOP AT io_worksheet->sheet_content INTO ls_sheet_content.
*    IF lt_values IS INITIAL. " no values attached to autofilter  " issue #368 autofilter filtering too much
*      CLEAR l_autofilter_hidden.
*    ELSE.
*      READ TABLE lt_values INTO ls_values WITH KEY column = ls_last_row-cell_column.
*      IF sy-subrc = 0 AND ls_values-value = ls_last_row-cell_value.
*        CLEAR l_autofilter_hidden.
*      ENDIF.
*    ENDIF.
*    CLEAR ls_style_mapping.
** Create row element
** issues #346,#154, #195  - problems when we have information in row_dimension but no cell content in that row
** Get next line that may have to be added.  If we have empty lines this is the next line after previous cell content
** Otherwise it is the line of the current cell content
*    lv_current_row = ls_last_row-cell_row + 1.
*    IF lv_current_row > ls_sheet_content-cell_row.
*      lv_current_row = ls_sheet_content-cell_row.
*    ENDIF.
** Fill in empty lines if necessary - assign an emtpy sheet content
*    lv_next_row = lv_current_row.
*    WHILE lv_next_row <= ls_sheet_content-cell_row.
*      lv_current_row = lv_next_row.
*      lv_next_row = lv_current_row + 1.
*      IF lv_current_row = ls_sheet_content-cell_row. " cell value found in this row
*        ASSIGN ls_sheet_content TO <ls_sheet_content>.
*      ELSE.
** Check if empty row is really necessary - this is basically the case when we have information in row_dimension
*        lo_row_dim_empty = io_worksheet->get_row_dimension( lv_current_row ).
*        CHECK lo_row_dim_empty->get_row_height( )                 >= 0          OR
*              lo_row_dim_empty->get_collapsed( io_worksheet )      = abap_true  OR
*              lo_row_dim_empty->get_outline_level( io_worksheet )  > 0          OR
*              lo_row_dim_empty->get_xf_index( )                   <> 0.
*        " Dummyentry A1
*        ls_sheet_content_empty-cell_row      = lv_current_row.
*        ls_sheet_content_empty-cell_column   = 1.
*        ASSIGN ls_sheet_content_empty TO <ls_sheet_content>.
*      ENDIF.
*
*      IF ls_last_row-cell_row NE <ls_sheet_content>-cell_row.
*        IF lo_autofilter IS BOUND.
*          IF ls_area-row_start >=  ls_last_row-cell_row OR " One less for header
*            ls_area-row_end   < ls_last_row-cell_row .
*            CLEAR l_autofilter_hidden.
*          ENDIF.
*        ELSE.
*          CLEAR l_autofilter_hidden.
*        ENDIF.
*        IF ls_last_row-cell_row IS NOT INITIAL.
*          " Row visibility of previos row.
*          IF row_dimension->get_visible( io_worksheet ) = abap_false OR
*             l_autofilter_hidden = abap_true.
*            lo_element_2->set_attribute_ns( name  = 'hidden' value = 'true').
*          ENDIF.
*          lo_element->append_child( new_child = lo_element_2 ). " row node
*        ENDIF.
*        " Add new row
*        lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_row
*                                                           parent = lo_document ).
*        " r
*        lv_value = <ls_sheet_content>-cell_row.
*        SHIFT lv_value RIGHT DELETING TRAILING space.
*        SHIFT lv_value LEFT DELETING LEADING space.
*
*        lo_element_2->set_attribute_ns( name  = lc_xml_attr_r
*                                        value = lv_value ).
*        " Spans
*        lv_value = col_count.
*        CONCATENATE '1:' lv_value INTO lv_value.
*        SHIFT lv_value RIGHT DELETING TRAILING space.
*        SHIFT lv_value LEFT DELETING LEADING space.
*        lo_element_2->set_attribute_ns( name  = lc_xml_attr_spans
*                                        value = lv_value ).
*        row_dimension = io_worksheet->get_row_dimension( <ls_sheet_content>-cell_row ).
*        " Do we need the row dimension attributes?
*        IF row_dimension->get_row_height( )   >= 0 OR
*           row_dimension->get_collapsed( io_worksheet )     = abap_true OR
*           row_dimension->get_outline_level( io_worksheet ) > 0 OR
*           row_dimension->get_xf_index( )     <> 0 OR
*           l_autofilter_hidden = abap_true.
*          " Row dimensions
*          IF row_dimension->get_row_height( ) >= 0.
*            lo_element_2->set_attribute_ns( name  = 'customHeight' value = '1').
*            lv_value = row_dimension->get_row_height( ).
*            lo_element_2->set_attribute_ns( name  = 'ht' value = lv_value ).
*          ENDIF.
*          " Collapsed
*          IF row_dimension->get_collapsed( io_worksheet ) = abap_true.
*            lo_element_2->set_attribute_ns( name  = 'collapsed' value = 'true').
*          ENDIF.
*          " Outline level
*          IF row_dimension->get_outline_level( io_worksheet ) > 0.
*            lv_value = row_dimension->get_outline_level( io_worksheet ).
*            SHIFT lv_value RIGHT DELETING TRAILING space.
*            SHIFT lv_value LEFT DELETING LEADING space.
*            lo_element_2->set_attribute_ns( name  = 'outlineLevel' value = lv_value ).
*          ENDIF.
*          " Style
*          IF row_dimension->get_xf_index( ) <> 0.
*            lv_value = row_dimension->get_xf_index( ).
*            lo_element_2->set_attribute_ns( name  = 's' value = lv_value ).
*            lo_element_2->set_attribute_ns( name  = 'customFormat'  value = '1').
*          ENDIF.
*        ENDIF.
*        IF lt_values IS INITIAL. " no values attached to autofilter  " issue #368 autofilter filtering too much
*          CLEAR l_autofilter_hidden.
*        ELSE.
*          l_autofilter_hidden = abap_true. " First default is not showing
*        ENDIF.
*      ELSE.
*
*      ENDIF.
*    ENDWHILE.
*
*    lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_c
*                                                       parent = lo_document ).
*
*    lo_element_3->set_attribute_ns( name  = lc_xml_attr_r
*                                    value = <ls_sheet_content>-cell_coords ).
*
** begin of change issue #157 - allow column cellstyle
** if no cellstyle is set, look into column, then into sheet
*    IF <ls_sheet_content>-cell_style IS NOT INITIAL.
*      lv_style_guid = <ls_sheet_content>-cell_style.
*    ELSE.
**--------------------------------------------------------------------*
** issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 2 - start
**--------------------------------------------------------------------*
** Check if cell in any of the table areas
*      LOOP AT lt_table_areas TRANSPORTING NO FIELDS WHERE top    <= <ls_sheet_content>-cell_row
*                                                      AND bottom >= <ls_sheet_content>-cell_row
*                                                      AND left   <= <ls_sheet_content>-cell_column
*                                                      AND right  >= <ls_sheet_content>-cell_column.
*        EXIT.
*      ENDLOOP.
*      IF sy-subrc = 0.
*        CLEAR lv_style_guid.     " No style --> EXCEL will use built-in-styles as declared in the tables-section
*      ELSE.
**--------------------------------------------------------------------*
** issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 2 - end
**--------------------------------------------------------------------*
*        lv_column_p = zcl_excel_common=>convert_column2alpha( <ls_sheet_content>-cell_column ).
*        READ TABLE column_dimensions WITH KEY column = lv_column_p ASSIGNING <column_dimension>.
*        IF sy-subrc = 0.
*          lv_style_guid = <column_dimension>-column_dimension->get_column_style_guid( ).
*          IF lv_style_guid IS INITIAL.
*            lv_style_guid = io_worksheet->zif_excel_sheet_properties~get_style( ).
*          ENDIF.
*        ELSE.
*          lv_style_guid = io_worksheet->zif_excel_sheet_properties~get_style( ).
*        ENDIF.
**--------------------------------------------------------------------*
** issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 3 - start
**--------------------------------------------------------------------*
*      ENDIF.
**--------------------------------------------------------------------*
** issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 3 - end
**--------------------------------------------------------------------*
*    ENDIF.
**    IF <ls_sheet_content>-cell_style IS NOT INITIAL.
**      READ TABLE styles_mapping INTO ls_style_mapping WITH KEY guid = <ls_sheet_content>-cell_style.
*    IF lv_style_guid IS NOT INITIAL.
*      READ TABLE styles_mapping INTO ls_style_mapping WITH KEY guid = lv_style_guid.
** end of change issue #157 - allow column cellstyles
*      lv_value = ls_style_mapping-style.
*      SHIFT lv_value RIGHT DELETING TRAILING space.
*      SHIFT lv_value LEFT DELETING LEADING space.
*      lo_element_3->set_attribute_ns( name  = lc_xml_attr_s
*                                      value = lv_value ).
*    ENDIF.
*
*    " For cells with formula ignore the value - Excel will calculate it
*    IF <ls_sheet_content>-cell_formula IS NOT INITIAL.
*      " fomula node
*      lo_element_4 = lo_document->create_simple_element( name   = lc_xml_node_f
*                                                         parent = lo_document ).
*      lv_value = <ls_sheet_content>-cell_formula.
*      CONDENSE lv_value.
*      lo_element_4->set_value( value = lv_value ).
*      lo_element_3->append_child( new_child = lo_element_4 ). " fomula node
*    ELSEIF <ls_sheet_content>-cell_value IS NOT INITIAL           "cell can have just style or formula
*       AND <ls_sheet_content>-cell_value <> lc_dummy_cell_content.
*      IF <ls_sheet_content>-data_type IS NOT INITIAL.
*        IF <ls_sheet_content>-data_type EQ 's_leading_blanks'.
*          lo_element_3->set_attribute_ns( name  = lc_xml_attr_t
*                                        value = 's' ).
*        ELSE.
*          lo_element_3->set_attribute_ns( name  = lc_xml_attr_t
*                                        value = <ls_sheet_content>-data_type ).
*        ENDIF.
*      ENDIF.
*
*      " value node
*      lo_element_4 = lo_document->create_simple_element( name   = lc_xml_node_v
*                                                       parent = lo_document ).
*
*      IF <ls_sheet_content>-data_type EQ 's' OR <ls_sheet_content>-data_type EQ 's_leading_blanks'.
*        lv_value = me->get_shared_string_index( <ls_sheet_content>-cell_value ).
*        CONDENSE lv_value.
*        lo_element_4->set_value( value = lv_value ).
*      ELSE.
*        lv_value = <ls_sheet_content>-cell_value.
*        CONDENSE lv_value.
*        lo_element_4->set_value( value = lv_value ).
*      ENDIF.
*
*      lo_element_3->append_child( new_child = lo_element_4 ). " value node
*    ENDIF.
*
*    lo_element_2->append_child( new_child = lo_element_3 ). " column node
*    ls_last_row = <ls_sheet_content>.
*  ENDLOOP.
*  IF sy-subrc = 0.
*    READ TABLE lt_values INTO ls_values WITH KEY column = ls_last_row-cell_column.
*    IF sy-subrc = 0 AND ls_values-value = ls_last_row-cell_value.
*      CLEAR l_autofilter_hidden.
*    ENDIF.
*    IF lo_autofilter IS BOUND.
*      IF ls_area-row_start >=  ls_last_row-cell_row OR " One less for header
*        ls_area-row_end   < ls_last_row-cell_row .
*        CLEAR l_autofilter_hidden.
*      ENDIF.
*    ELSE.
*      CLEAR l_autofilter_hidden.
*    ENDIF.
*    " Row visibility of previos row.
*    IF row_dimension->get_visible( ) = abap_false OR
*       l_autofilter_hidden = abap_true.
*      lo_element_2->set_attribute_ns( name  = 'hidden' value = 'true').
*    ENDIF.
*    lo_element->append_child( new_child = lo_element_2 ). " row node
*  ENDIF.
*  DELETE io_worksheet->sheet_content WHERE cell_value = lc_dummy_cell_content.  " Get rid of dummyentries

  lo_element_root->append_child( new_child = lo_element ). " sheetData node

  IF lo_autofilter IS BOUND.
* Create node autofilter
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_autofilter
                                                     parent = lo_document ).
    lv_ref = lo_autofilter->get_filter_range( ) .
    CONDENSE lv_ref NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_ref
                                  value = lv_ref ).
    lt_values = lo_autofilter->get_values( ) .
    IF lt_values IS NOT INITIAL.
* If we filter we need to set the filter mode to 1.
      lo_element_2 = lo_document->find_from_name( name   = lc_xml_node_sheetpr ).
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_filtermode
                                      value = '1' ).
* Create node filtercolumn
      CLEAR lv_column.
      LOOP AT lt_values INTO ls_values.
        IF ls_values-column <> lv_column.
          IF lv_column IS NOT INITIAL.
            lo_element_2->append_child( new_child = lo_element_3 ).
            lo_element->append_child( new_child = lo_element_2 ).
          ENDIF.
          lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_filtercolumn
                                                             parent = lo_element ).
          lv_column   = ls_values-column - lo_autofilter->filter_area-col_start.
          lv_value = lv_column.
          CONDENSE lv_value NO-GAPS.
          lo_element_2->set_attribute_ns( name  = lc_xml_attr_colid
                                          value = lv_value ).
          lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_filters
                                                             parent = lo_element_2 ).
          lv_column = ls_values-column.
        ENDIF.
        lo_element_4 = lo_document->create_simple_element( name   = lc_xml_node_filter
                                                           parent = lo_element_3 ).
        lo_element_4->set_attribute_ns( name  = lc_xml_attr_val
                                        value = ls_values-value ).
        lo_element_3->append_child( new_child = lo_element_4 ). " value node
      ENDLOOP.
      lo_element_2->append_child( new_child = lo_element_3 ).
      lo_element->append_child( new_child = lo_element_2 ).
    ENDIF.
    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

  IF io_worksheet->zif_excel_sheet_protection~protected EQ abap_true.
    " sheetProtection node
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_sheetprotection
                                                     parent = lo_document ).
    MOVE io_worksheet->zif_excel_sheet_protection~password TO lv_value.
    IF lv_value IS NOT INITIAL.
      lo_element->set_attribute_ns( name  = lc_xml_attr_password
                                    value = lv_value ).
    ENDIF.
    lv_value = io_worksheet->zif_excel_sheet_protection~auto_filter.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_autofilter
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~delete_columns.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_deletecolumns
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~delete_rows.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_deleterows
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~format_cells.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_formatcells
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~format_columns.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_formatcolumns
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~format_rows.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_formatrows
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~insert_columns.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_insertcolumns
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~insert_hyperlinks.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_inserthyperlinks
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~insert_rows.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_insertrows
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~objects.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_objects
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~pivot_tables.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_pivottables
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~scenarios.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_scenarios
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~select_locked_cells.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_selectlockedcells
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~select_unlocked_cells.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_selectunlockedcell
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~sheet.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_sheet
                                  value = lv_value ).
    lv_value = io_worksheet->zif_excel_sheet_protection~sort.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_sort
                                  value = lv_value ).

    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

  " Merged cells
  lt_range_merge = io_worksheet->get_merge( ).
  IF lt_range_merge IS NOT INITIAL.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_mergecells
                                                     parent = lo_document ).
    DESCRIBE TABLE lt_range_merge LINES merge_count.
    lv_value = merge_count.
    CONDENSE lv_value.
    lo_element->set_attribute_ns( name  = lc_xml_attr_count
                                  value = lv_value ).
    LOOP AT lt_range_merge ASSIGNING <fs_range_merge>.
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_mergecell
                                                         parent = lo_document ).

      lo_element_2->set_attribute_ns( name  = lc_xml_attr_ref
                                      value = <fs_range_merge> ).
      lo_element->append_child( new_child = lo_element_2 ).
      lo_element_root->append_child( new_child = lo_element ).
      io_worksheet->delete_merge( ).
    ENDLOOP.
  ENDIF.

  " Conditional formatting node
  lo_iterator = io_worksheet->get_cond_styles_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_style_conditional ?= lo_iterator->if_object_collection_iterator~get_next( ).
    IF lo_style_conditional->rule IS INITIAL.
      CONTINUE.
    ENDIF.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_condformatting
                                                     parent = lo_document ).
    lv_value = lo_style_conditional->get_dimension_range( ) .
    lo_element->set_attribute_ns( name  = lc_xml_attr_sqref
                                  value = lv_value ).

    " cfRule node
    lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_cfrule
                                                     parent = lo_document ).
    lv_value = lo_style_conditional->rule.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_type
                                    value = lv_value ).
    lv_value = lo_style_conditional->priority.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_element_2->set_attribute_ns( name  = lc_xml_attr_priority
                                    value = lv_value ).

    CASE lo_style_conditional->rule.
        " Start >> Databar by Albert Lladanosa
      WHEN zcl_excel_style_conditional=>c_rule_databar.

        ls_databar = lo_style_conditional->mode_databar.

        CLEAR lt_cfvo.
        lo_element_3 = lo_document->create_simple_element( name = lc_xml_node_databar
                                                           parent = lo_document ).

        MOVE ls_databar-cfvo1_value TO ls_cfvo-value.
        MOVE ls_databar-cfvo1_type  TO ls_cfvo-type.
        APPEND ls_cfvo TO lt_cfvo.

        MOVE ls_databar-cfvo2_value TO ls_cfvo-value.
        MOVE ls_databar-cfvo2_type  TO ls_cfvo-type.
        APPEND ls_cfvo TO lt_cfvo.

        LOOP AT lt_cfvo INTO ls_cfvo.
          " cfvo node
          lo_element_4 = lo_document->create_simple_element( name = lc_xml_node_cfvo
                                                             parent = lo_document ).
          lv_value = ls_cfvo-type.
          lo_element_4->set_attribute_ns( name = lc_xml_attr_type
                                          value = lv_value ).
          lv_value = ls_cfvo-value.
          lo_element_4->set_attribute_ns( name = lc_xml_attr_val
                                          value = lv_value ).
          lo_element_3->append_child( new_child = lo_element_4 ). " cfvo node
        ENDLOOP.

        lo_element_4 = lo_document->create_simple_element( name = lc_xml_node_color
                                                           parent = lo_document ).
        lv_value = ls_databar-colorrgb.
        lo_element_4->set_attribute_ns( name = lc_xml_attr_tabcolor_rgb
                                        value = lv_value ).

        lo_element_3->append_child( new_child = lo_element_4 ). " color node

        lo_element_2->append_child( new_child = lo_element_3 ). " databar node
        " End << Databar by Albert Lladanosa

      WHEN zcl_excel_style_conditional=>c_rule_colorscale.

        ls_colorscale = lo_style_conditional->mode_colorscale.

        CLEAR: lt_cfvo, lt_colors.
        lo_element_3 = lo_document->create_simple_element( name = lc_xml_node_colorscale
                                                           parent = lo_document ).

        MOVE ls_colorscale-cfvo1_value TO ls_cfvo-value.
        MOVE ls_colorscale-cfvo1_type  TO ls_cfvo-type.
        APPEND ls_cfvo TO lt_cfvo.

        MOVE ls_colorscale-cfvo2_value TO ls_cfvo-value.
        MOVE ls_colorscale-cfvo2_type  TO ls_cfvo-type.
        APPEND ls_cfvo TO lt_cfvo.

        MOVE ls_colorscale-cfvo3_value TO ls_cfvo-value.
        MOVE ls_colorscale-cfvo3_type  TO ls_cfvo-type.
        APPEND ls_cfvo TO lt_cfvo.

        APPEND ls_colorscale-colorrgb1 TO lt_colors.
        APPEND ls_colorscale-colorrgb2 TO lt_colors.
        APPEND ls_colorscale-colorrgb3 TO lt_colors.

        LOOP AT lt_cfvo INTO ls_cfvo.

          IF ls_cfvo IS INITIAL.
            CONTINUE.
          ENDIF.

          " cfvo node
          lo_element_4 = lo_document->create_simple_element( name = lc_xml_node_cfvo
                                                             parent = lo_document ).
          lv_value = ls_cfvo-type.
          lo_element_4->set_attribute_ns( name = lc_xml_attr_type
                                          value = lv_value ).
          lv_value = ls_cfvo-value.
          lo_element_4->set_attribute_ns( name = lc_xml_attr_val
                                          value = lv_value ).
          lo_element_3->append_child( new_child = lo_element_4 ). " cfvo node
        ENDLOOP.
        LOOP AT lt_colors INTO ls_colors.

          IF ls_colors IS INITIAL.
            CONTINUE.
          ENDIF.

          lo_element_4 = lo_document->create_simple_element( name = lc_xml_node_color
                                                             parent = lo_document ).
          lv_value = ls_colors-colorrgb.
          lo_element_4->set_attribute_ns( name = lc_xml_attr_tabcolor_rgb
                                          value = lv_value ).

          lo_element_3->append_child( new_child = lo_element_4 ). " color node
        ENDLOOP.

        lo_element_2->append_child( new_child = lo_element_3 ). " databar node

      WHEN zcl_excel_style_conditional=>c_rule_iconset.

        ls_iconset = lo_style_conditional->mode_iconset.

        CLEAR lt_cfvo.
        " iconset node
        lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_iconset
                                                           parent = lo_document ).
        IF ls_iconset-iconset NE zcl_excel_style_conditional=>c_iconset_3trafficlights.
          lv_value = ls_iconset-iconset.
          lo_element_3->set_attribute_ns( name  = lc_xml_attr_iconset
                                          value = lv_value ).
        ENDIF.

        " Set the showValue attribute
        lv_value = ls_iconset-showvalue.
        lo_element_3->set_attribute_ns( name  = lc_xml_attr_showvalue
                                        value = lv_value ).

        CASE ls_iconset-iconset.
          WHEN zcl_excel_style_conditional=>c_iconset_3trafficlights2 OR
               zcl_excel_style_conditional=>c_iconset_3arrows OR
               zcl_excel_style_conditional=>c_iconset_3arrowsgray OR
               zcl_excel_style_conditional=>c_iconset_3flags OR
               zcl_excel_style_conditional=>c_iconset_3signs OR
               zcl_excel_style_conditional=>c_iconset_3symbols OR
               zcl_excel_style_conditional=>c_iconset_3symbols2 OR
               zcl_excel_style_conditional=>c_iconset_3trafficlights OR
               zcl_excel_style_conditional=>c_iconset_3trafficlights2.
            MOVE ls_iconset-cfvo1_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo1_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo2_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo2_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo3_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo3_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
          WHEN zcl_excel_style_conditional=>c_iconset_4arrows OR
               zcl_excel_style_conditional=>c_iconset_4arrowsgray OR
               zcl_excel_style_conditional=>c_iconset_4rating OR
               zcl_excel_style_conditional=>c_iconset_4redtoblack OR
               zcl_excel_style_conditional=>c_iconset_4trafficlights.
            MOVE ls_iconset-cfvo1_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo1_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo2_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo2_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo3_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo3_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo4_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo4_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
          WHEN zcl_excel_style_conditional=>c_iconset_5arrows OR
               zcl_excel_style_conditional=>c_iconset_5arrowsgray OR
               zcl_excel_style_conditional=>c_iconset_5quarters OR
               zcl_excel_style_conditional=>c_iconset_5rating.
            MOVE ls_iconset-cfvo1_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo1_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo2_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo2_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo3_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo3_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo4_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo4_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
            MOVE ls_iconset-cfvo5_value TO ls_cfvo-value.
            MOVE ls_iconset-cfvo5_type  TO ls_cfvo-type.
            APPEND ls_cfvo TO lt_cfvo.
          WHEN OTHERS.
            CLEAR lt_cfvo.
        ENDCASE.

        LOOP AT lt_cfvo INTO ls_cfvo.
          " cfvo node
          lo_element_4 = lo_document->create_simple_element( name   = lc_xml_node_cfvo
                                                             parent = lo_document ).
          lv_value = ls_cfvo-type.
          lo_element_4->set_attribute_ns( name  = lc_xml_attr_type
                                          value = lv_value ).
          lv_value = ls_cfvo-value.
          lo_element_4->set_attribute_ns( name  = lc_xml_attr_val
                                          value = lv_value ).
          lo_element_3->append_child( new_child = lo_element_4 ). " cfvo node
        ENDLOOP.


        lo_element_2->append_child( new_child = lo_element_3 ). " iconset node

      WHEN zcl_excel_style_conditional=>c_rule_cellis.
        ls_cellis = lo_style_conditional->mode_cellis.
        READ TABLE me->styles_cond_mapping INTO ls_style_cond_mapping WITH KEY guid = ls_cellis-cell_style.
        lv_value = ls_style_cond_mapping-dxf.
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_dxfid
                                        value = lv_value ).
        lv_value = ls_cellis-operator.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_operator
                                        value = lv_value ).
        " formula node
        lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_formula
                                                           parent = lo_document ).
        lv_value = ls_cellis-formula.
        lo_element_3->set_value( value = lv_value ).
        lo_element_2->append_child( new_child = lo_element_3 ). " formula node
        IF ls_cellis-formula2 IS NOT INITIAL.
          lv_value = ls_cellis-formula2.
          lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_formula
                                                             parent = lo_document ).
          lo_element_3->set_value( value = lv_value ).
          lo_element_2->append_child( new_child = lo_element_3 ). " 2nd formula node
        ENDIF.

      WHEN zcl_excel_style_conditional=>c_rule_expression.
        ls_expression = lo_style_conditional->mode_expression.
        READ TABLE me->styles_cond_mapping INTO ls_style_cond_mapping WITH KEY guid = ls_expression-cell_style.
        lv_value = ls_style_cond_mapping-dxf.
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_dxfid
                                        value = lv_value ).
        " formula node
        lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_formula
                                                           parent = lo_document ).
        lv_value = ls_expression-formula.
        lo_element_3->set_value( value = lv_value ).
        lo_element_2->append_child( new_child = lo_element_3 ). " formula node

* begin of ins issue #366 - missing conditional rules: top10
      WHEN zcl_excel_style_conditional=>c_rule_top10.
        ls_conditional_top10 = lo_style_conditional->mode_top10.
        READ TABLE me->styles_cond_mapping INTO ls_style_cond_mapping WITH KEY guid = ls_conditional_top10-cell_style.
        lv_value = ls_style_cond_mapping-dxf.
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_dxfid
                                        value = lv_value ).
        lv_value = ls_conditional_top10-topxx_count.
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = 'rank'
                                        value = lv_value ).
        IF ls_conditional_top10-bottom = 'X'.
          lo_element_2->set_attribute_ns( name  = 'bottom'
                                          value = '1' ).
        ENDIF.
        IF ls_conditional_top10-percent = 'X'.
          lo_element_2->set_attribute_ns( name  = 'percent'
                                          value ='1' ).
        ENDIF.

      WHEN zcl_excel_style_conditional=>c_rule_above_average.
        ls_conditional_above_avg = lo_style_conditional->mode_above_average.
        READ TABLE me->styles_cond_mapping INTO ls_style_cond_mapping WITH KEY guid = ls_conditional_above_avg-cell_style.
        lv_value = ls_style_cond_mapping-dxf.
        CONDENSE lv_value.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_dxfid
                                        value = lv_value ).

        IF ls_conditional_above_avg-above_average IS INITIAL. " = below average
          lo_element_2->set_attribute_ns( name  = 'aboveAverage'
                                          value = '0' ).
        ENDIF.
        IF ls_conditional_above_avg-equal_average = 'X'. " = equal average also
          lo_element_2->set_attribute_ns( name  = 'equalAverage'
                                          value = '1' ).
        ENDIF.
        IF ls_conditional_above_avg-standard_deviation <> 0. " standard deviation instead of value
          lv_value = ls_conditional_above_avg-standard_deviation.
          lo_element_2->set_attribute_ns( name  = 'stdDev'
                                          value = lv_value ).
        ENDIF.

* end of ins issue #366 - missing conditional rules: top10

    ENDCASE.

    lo_element->append_child( new_child = lo_element_2 ). " cfRule node

    lo_element_root->append_child( new_child = lo_element ). " Conditional formatting node
  ENDWHILE.

  IF io_worksheet->get_data_validations_size( ) GT 0.
    " dataValidations node
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_datavalidations
                                                     parent = lo_document ).
    " Conditional formatting node
    lo_iterator = io_worksheet->get_data_validations_iterator( ).
    WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
      lo_data_validation ?= lo_iterator->if_object_collection_iterator~get_next( ).
      " dataValidation node
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_datavalidation
                                                         parent = lo_document ).
      lv_value = lo_data_validation->type.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_type
                                      value = lv_value ).
      IF NOT lo_data_validation->operator IS INITIAL.
        lv_value = lo_data_validation->operator.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_operator
                                        value = lv_value ).
      ENDIF.
      IF lo_data_validation->allowblank EQ abap_true.
        lv_value = '1'.
      ELSE.
        lv_value = '0'.
      ENDIF.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_allowblank
                                      value = lv_value ).
      IF lo_data_validation->showinputmessage EQ abap_true.
        lv_value = '1'.
      ELSE.
        lv_value = '0'.
      ENDIF.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_showinputmessage
                                      value = lv_value ).
      IF lo_data_validation->showerrormessage EQ abap_true.
        lv_value = '1'.
      ELSE.
        lv_value = '0'.
      ENDIF.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_showerrormessage
                                      value = lv_value ).
      IF lo_data_validation->showdropdown EQ abap_true.
        lv_value = '1'.
      ELSE.
        lv_value = '0'.
      ENDIF.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_showdropdown
                                      value = lv_value ).
      IF NOT lo_data_validation->errortitle IS INITIAL.
        lv_value = lo_data_validation->errortitle.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_errortitle
                                        value = lv_value ).
      ENDIF.
      IF NOT lo_data_validation->error IS INITIAL.
        lv_value = lo_data_validation->error.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_error
                                        value = lv_value ).
      ENDIF.
      IF NOT lo_data_validation->prompttitle IS INITIAL.
        lv_value = lo_data_validation->prompttitle.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_prompttitle
                                        value = lv_value ).
      ENDIF.
      IF NOT lo_data_validation->prompt IS INITIAL.
        lv_value = lo_data_validation->prompt.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_prompt
                                        value = lv_value ).
      ENDIF.
      lv_cell_row_s = lo_data_validation->cell_row.
      CONDENSE lv_cell_row_s.
      CONCATENATE lo_data_validation->cell_column lv_cell_row_s INTO lv_value.
      IF lo_data_validation->cell_row_to IS NOT INITIAL.
        lv_cell_row_s = lo_data_validation->cell_row_to.
        CONDENSE lv_cell_row_s.
        CONCATENATE lv_value ':' lo_data_validation->cell_column_to lv_cell_row_s INTO lv_value.
      ENDIF.
      lo_element_2->set_attribute_ns( name  = lc_xml_attr_sqref
                                      value = lv_value ).
      " formula1 node
      lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_formula1
                                                         parent = lo_document ).
      lv_value = lo_data_validation->formula1.
      lo_element_3->set_value( value = lv_value ).

      lo_element_2->append_child( new_child = lo_element_3 ). " formula1 node
      " formula2 node
      IF NOT lo_data_validation->formula2 IS INITIAL.
        lo_element_3 = lo_document->create_simple_element( name   = lc_xml_node_formula2
                                                           parent = lo_document ).
        lv_value = lo_data_validation->formula2.
        lo_element_3->set_value( value = lv_value ).

        lo_element_2->append_child( new_child = lo_element_3 ). " formula2 node
      ENDIF.

      lo_element->append_child( new_child = lo_element_2 ). " dataValidation node
    ENDWHILE.
    lo_element_root->append_child( new_child = lo_element ). " dataValidations node
  ENDIF.

  " Hyperlinks
  DATA: lv_hyperlinks_count TYPE i,
        lo_link             TYPE REF TO zcl_excel_hyperlink.

  lv_hyperlinks_count = io_worksheet->get_hyperlinks_size( ).
  IF lv_hyperlinks_count > 0.
    lo_element = lo_document->create_simple_element( name   = 'hyperlinks'
                                                      parent = lo_document ).

    lo_iterator = io_worksheet->get_hyperlinks_iterator( ).
    WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
      lo_link ?= lo_iterator->if_object_collection_iterator~get_next( ).

      lo_element_2 = lo_document->create_simple_element( name   = 'hyperlink'
                                                    parent = lo_element ).

      lv_value = lo_link->get_ref( ).
      lo_element_2->set_attribute_ns( name  = 'ref'
                                     value = lv_value ).

      IF lo_link->is_internal( ) = abap_true.
        lv_value = lo_link->get_url( ).
        lo_element_2->set_attribute_ns( name  = 'location'
                                     value = lv_value ).
      ELSE.
        ADD 1 TO lv_relation_id.

        lv_value = lv_relation_id.
        CONDENSE lv_value.
        CONCATENATE 'rId' lv_value INTO lv_value.

        lo_element_2->set_attribute_ns( name  = 'r:id'
                                      value = lv_value ).

      ENDIF.

      lo_element->append_child( new_child = lo_element_2 ).
    ENDWHILE.

    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.


  " PrintOptions
  IF io_worksheet->print_gridlines                  = abap_true OR
     io_worksheet->sheet_setup->vertical_centered   = abap_true OR
     io_worksheet->sheet_setup->horizontal_centered = abap_true.
    lo_element = lo_document->create_simple_element( name   = 'printOptions'
                                                     parent = lo_document ).

    IF io_worksheet->print_gridlines = abap_true.
      lo_element->set_attribute_ns( name  = lc_xml_attr_gridlines
                                    value = 'true' ).
    ENDIF.

    IF io_worksheet->sheet_setup->horizontal_centered = abap_true.
      lo_element->set_attribute_ns( name  = 'horizontalCentered'
                                    value = 'true' ).
    ENDIF.

    IF io_worksheet->sheet_setup->vertical_centered = abap_true.
      lo_element->set_attribute_ns( name  = 'verticalCentered'
                                    value = 'true' ).
    ENDIF.

    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.
  " pageMargins node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_pagemargins
                                                   parent = lo_document ).

  lv_value = io_worksheet->sheet_setup->margin_left.
  CONDENSE lv_value NO-GAPS.
  lo_element->set_attribute_ns( name  = lc_xml_attr_left
                                value = lv_value ).
  lv_value = io_worksheet->sheet_setup->margin_right.
  CONDENSE lv_value NO-GAPS.
  lo_element->set_attribute_ns( name  = lc_xml_attr_right
                                value = lv_value ).
  lv_value = io_worksheet->sheet_setup->margin_top.
  CONDENSE lv_value NO-GAPS.
  lo_element->set_attribute_ns( name  = lc_xml_attr_top
                                value = lv_value ).
  lv_value = io_worksheet->sheet_setup->margin_bottom.
  CONDENSE lv_value NO-GAPS.
  lo_element->set_attribute_ns( name  = lc_xml_attr_bottom
                                value = lv_value ).
  lv_value = io_worksheet->sheet_setup->margin_header.
  CONDENSE lv_value NO-GAPS.
  lo_element->set_attribute_ns( name  = lc_xml_attr_header
                                value = lv_value ).
  lv_value = io_worksheet->sheet_setup->margin_footer.
  CONDENSE lv_value NO-GAPS.
  lo_element->set_attribute_ns( name  = lc_xml_attr_footer
                                value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ). " pageMargins node

* pageSetup node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_pagesetup
                                                   parent = lo_document ).

  IF io_worksheet->sheet_setup->black_and_white IS NOT INITIAL.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_blackandwhite
                                  value = `1` ).
  ENDIF.

  IF io_worksheet->sheet_setup->cell_comments IS NOT INITIAL.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_cellcomments
                                  value = io_worksheet->sheet_setup->cell_comments ).
  ENDIF.

  IF io_worksheet->sheet_setup->copies IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->copies.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_copies
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->draft IS NOT INITIAL.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_draft
                                  value = `1` ).
  ENDIF.

  IF io_worksheet->sheet_setup->errors IS NOT INITIAL.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_errors
                                  value = io_worksheet->sheet_setup->errors ).
  ENDIF.

  IF io_worksheet->sheet_setup->first_page_number IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->first_page_number.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_firstpagenumber
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->fit_to_page IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->fit_to_height.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_fittoheight
                                  value = lv_value ).
    lv_value = io_worksheet->sheet_setup->fit_to_width.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_fittowidth
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->horizontal_dpi IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->horizontal_dpi.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_horizontaldpi
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->orientation IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->orientation.
    lo_element->set_attribute_ns( name  = lc_xml_attr_orientation
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->page_order IS NOT INITIAL.
    lo_element->set_attribute_ns( name  = lc_xml_attr_pageorder
                                  value = io_worksheet->sheet_setup->page_order ).
  ENDIF.

  IF io_worksheet->sheet_setup->paper_height IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->paper_height.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_paperheight
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->paper_size IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->paper_size.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_papersize
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->paper_width IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->paper_width.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_paperwidth
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->scale IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->scale.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_scale
                                  value = lv_value ).
  ENDIF.

  IF io_worksheet->sheet_setup->use_first_page_num IS NOT INITIAL.
    lo_element->set_attribute_ns( name  = lc_xml_attr_usefirstpagenumber
                                  value = `1` ).
  ENDIF.

  IF io_worksheet->sheet_setup->use_printer_defaults IS NOT INITIAL.
    lo_element->set_attribute_ns( name  = lc_xml_attr_useprinterdefaults
                                  value = `1` ).
  ENDIF.

  IF io_worksheet->sheet_setup->vertical_dpi IS NOT INITIAL.
    lv_value = io_worksheet->sheet_setup->vertical_dpi.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_verticaldpi
                                  value = lv_value ).
  ENDIF.

  lo_element_root->append_child( new_child = lo_element ). " pageSetup node

* { headerFooter necessary?   >
  IF    io_worksheet->sheet_setup->odd_header IS NOT INITIAL
     OR io_worksheet->sheet_setup->odd_footer IS NOT INITIAL
     OR io_worksheet->sheet_setup->diff_oddeven_headerfooter = abap_true.

    lo_element = lo_document->create_simple_element( name   = lc_xml_node_headerfooter
                                                     parent = lo_document ).

    " Different header/footer for odd/even pages?
    IF io_worksheet->sheet_setup->diff_oddeven_headerfooter = abap_true.
      lo_element->set_attribute_ns( name  = lc_xml_attr_differentoddeven
                                    value = '1' ).
    ENDIF.

    " OddHeader
    CLEAR: lv_value.
    io_worksheet->sheet_setup->get_header_footer_string( IMPORTING ep_odd_header = lv_value ) .
    IF lv_value IS NOT INITIAL.
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_oddheader
                                                         parent = lo_document ).
      lo_element_2->set_value( value = lv_value ).
      lo_element->append_child( new_child = lo_element_2 ).
    ENDIF.

    " OddFooter
    CLEAR: lv_value.
    io_worksheet->sheet_setup->get_header_footer_string( IMPORTING ep_odd_footer = lv_value ) .
    IF lv_value IS NOT INITIAL.
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_oddfooter
                                                         parent = lo_document ).
      lo_element_2->set_value( value = lv_value ).
      lo_element->append_child( new_child = lo_element_2 ).
    ENDIF.

    " evenHeader
    CLEAR: lv_value.
    io_worksheet->sheet_setup->get_header_footer_string( IMPORTING ep_even_header = lv_value ) .
    IF lv_value IS NOT INITIAL.
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_evenheader
                                                         parent = lo_document ).
      lo_element_2->set_value( value = lv_value ).
      lo_element->append_child( new_child = lo_element_2 ).
    ENDIF.

    " evenFooter
    CLEAR: lv_value.
    io_worksheet->sheet_setup->get_header_footer_string( IMPORTING ep_even_footer = lv_value ) .
    IF lv_value IS NOT INITIAL.
      lo_element_2 = lo_document->create_simple_element( name   = lc_xml_node_evenfooter
                                                         parent = lo_document ).
      lo_element_2->set_value( value = lv_value ).
      lo_element->append_child( new_child = lo_element_2 ).
    ENDIF.


    lo_element_root->append_child( new_child = lo_element ). " headerFooter

  ENDIF.

* issue #377 pagebreaks
  TRY.
      create_xl_sheet_pagebreaks( io_document  = lo_document
                                  io_parent    = lo_element_root
                                  io_worksheet = io_worksheet     )  .
    CATCH zcx_excel. " Ignore Hyperlink reading errors - pass everything we were able to identify
  ENDTRY.

* drawing
  DATA: lo_drawings TYPE REF TO zcl_excel_drawings.

  lo_drawings = io_worksheet->get_drawings( ).
  IF lo_drawings->is_empty( ) = abap_false.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_drawing
                                                     parent = lo_document ).
    ADD 1 TO lv_relation_id.

    lv_value = lv_relation_id.
    CONDENSE lv_value.
    CONCATENATE 'rId' lv_value INTO lv_value.
    lo_element->set_attribute( name = 'r:id'
                               value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

* tables
  DATA lv_table_count TYPE i.

  lv_table_count = io_worksheet->get_tables_size( ).
  IF lv_table_count > 0.
    lo_element = lo_document->create_simple_element( name   = 'tableParts'
                                                      parent = lo_document ).
    lv_value = lv_table_count.
    CONDENSE lv_value.
    lo_element->set_attribute_ns( name  = 'count'
                                   value = lv_value ).

    lo_iterator = io_worksheet->get_tables_iterator( ).
    WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
      lo_table ?= lo_iterator->if_object_collection_iterator~get_next( ).
      ADD 1 TO lv_relation_id.

      lv_value = lv_relation_id.
      CONDENSE lv_value.
      CONCATENATE 'rId' lv_value INTO lv_value.
      lo_element_2 = lo_document->create_simple_element( name   = 'tablePart'
                                                      parent = lo_element ).
      lo_element_2->set_attribute_ns( name  = 'r:id'
                                     value = lv_value ).
      lo_element->append_child( new_child = lo_element_2 ).

    ENDWHILE.

    lo_element_root->append_child( new_child = lo_element ).

  ENDIF.



**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).


*  REPLACE FIRST OCCURRENCE OF me->mv_sheet_data_xstring_dummy IN ep_content WITH me->mv_sheet_data_xstring IN BYTE MODE.

ENDMETHOD.


METHOD create_xl_sheet_pagebreaks.
  DATA: lo_pagebreaks     TYPE REF TO zcl_excel_worksheet_pagebreaks,
        lt_pagebreaks     TYPE zcl_excel_worksheet_pagebreaks=>tt_pagebreak_at,
        lt_rows           TYPE HASHED TABLE OF int4 WITH UNIQUE KEY table_line,
        lt_columns        TYPE HASHED TABLE OF int4 WITH UNIQUE KEY table_line,

        lo_node_rowbreaks TYPE REF TO if_ixml_element,
        lo_node_colbreaks TYPE REF TO if_ixml_element,
        lo_node_break     TYPE REF TO if_ixml_element,

        lv_value          TYPE string.


  FIELD-SYMBOLS: <ls_pagebreak> LIKE LINE OF lt_pagebreaks.

  lo_pagebreaks = io_worksheet->get_pagebreaks( ).
  CHECK lo_pagebreaks IS BOUND.

  lt_pagebreaks = lo_pagebreaks->get_all_pagebreaks( ).
  CHECK lt_pagebreaks IS NOT INITIAL.  " No need to proceed if don't have any pagebreaks.

  lo_node_rowbreaks = io_document->create_simple_element( name   = 'rowBreaks'
                                                          parent = io_document ).

  lo_node_colbreaks = io_document->create_simple_element( name   = 'colBreaks'
                                                          parent = io_document ).


  LOOP AT lt_pagebreaks ASSIGNING <ls_pagebreak>.

* Count how many rows and columns need to be broken
    INSERT <ls_pagebreak>-cell_row    INTO TABLE lt_rows.
    IF sy-subrc = 0. " New
      lv_value = <ls_pagebreak>-cell_row.
      CONDENSE lv_value.

      lo_node_break = io_document->create_simple_element( name   = 'brk'
                                                          parent = io_document ).
      lo_node_break->set_attribute( name = 'id'  value = lv_value ).
      lo_node_break->set_attribute( name = 'man' value = '1' ).      " Manual break
      lo_node_break->set_attribute( name = 'max' value = '16383' ).  " Max columns

      lo_node_rowbreaks->append_child( new_child = lo_node_break ).
    ENDIF.

    INSERT <ls_pagebreak>-cell_column INTO TABLE lt_columns.
    IF sy-subrc = 0. " New
      lv_value = <ls_pagebreak>-cell_column.
      CONDENSE lv_value.

      lo_node_break = io_document->create_simple_element( name   = 'brk'
                                                          parent = io_document ).
      lo_node_break->set_attribute( name = 'id'  value = lv_value ).
      lo_node_break->set_attribute( name = 'man' value = '1' ).        " Manual break
      lo_node_break->set_attribute( name = 'max' value = '1048575' ).  " Max rows

      lo_node_colbreaks->append_child( new_child = lo_node_break ).
    ENDIF.


  ENDLOOP.

  lv_value = lines( lt_rows ).
  CONDENSE lv_value.
  lo_node_rowbreaks->set_attribute( name = 'count'             value = lv_value ).
  lo_node_rowbreaks->set_attribute( name = 'manualBreakCount'  value = lv_value ).

  lv_value = lines( lt_rows ).
  CONDENSE lv_value.
  lo_node_colbreaks->set_attribute( name = 'count'             value = lv_value ).
  lo_node_colbreaks->set_attribute( name = 'manualBreakCount'  value = lv_value ).




  io_parent->append_child( new_child = lo_node_rowbreaks ).
  io_parent->append_child( new_child = lo_node_colbreaks ).

ENDMETHOD.


METHOD create_xl_sheet_rels.


** Constant node name
  DATA: lc_xml_node_relationships  TYPE string VALUE 'Relationships',
        lc_xml_node_relationship   TYPE string VALUE 'Relationship',
        " Node attributes
        lc_xml_attr_id             TYPE string VALUE 'Id',
        lc_xml_attr_type           TYPE string VALUE 'Type',
        lc_xml_attr_target         TYPE string VALUE 'Target',
        lc_xml_attr_target_mode    TYPE string VALUE 'TargetMode',
        lc_xml_val_external        TYPE string VALUE 'External',
        " Node namespace
        lc_xml_node_rels_ns        TYPE string VALUE 'http://schemas.openxmlformats.org/package/2006/relationships',
        lc_xml_node_rid_table_tp   TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/table',
        lc_xml_node_rid_printer_tp TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings',
        lc_xml_node_rid_drawing_tp TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing',
        lc_xml_node_rid_link_tp    TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink'.

  DATA: lo_ixml          TYPE REF TO if_ixml,
        lo_document      TYPE REF TO if_ixml_document,
        lo_element_root  TYPE REF TO if_ixml_element,
        lo_element       TYPE REF TO if_ixml_element,
        lo_encoding      TYPE REF TO if_ixml_encoding,
        lo_streamfactory TYPE REF TO if_ixml_stream_factory,
        lo_ostream       TYPE REF TO if_ixml_ostream,
        lo_renderer      TYPE REF TO if_ixml_renderer,
        lo_iterator      TYPE REF TO cl_object_collection_iterator,
        lo_table         TYPE REF TO zcl_excel_table,
        lo_link          TYPE REF TO zcl_excel_hyperlink.

  DATA: lv_value       TYPE string,
        lv_relation_id TYPE i,
        lv_index_str   TYPE string.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_relationships
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_rels_ns ).

**********************************************************************
* STEP 4: Create subnodes

  " Add sheet Relationship nodes here
  lv_relation_id = 0.
  lo_iterator = io_worksheet->get_hyperlinks_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_link ?= lo_iterator->if_object_collection_iterator~get_next( ).
    CHECK lo_link->is_internal( ) = abap_false.  " issue #340 - don't put internal links here
    ADD 1 TO lv_relation_id.

    lv_value = lv_relation_id.
    CONDENSE lv_value.
    CONCATENATE 'rId' lv_value INTO lv_value.

    lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                     parent = lo_document ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                  value = lv_value ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                  value = lc_xml_node_rid_link_tp ).

    lv_value = lo_link->get_url( ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_target
                                  value = lv_value ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_target_mode
                                  value = lc_xml_val_external ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDWHILE.

* drawing
  DATA: lo_drawings TYPE REF TO zcl_excel_drawings.

  lo_drawings = io_worksheet->get_drawings( ).
  IF lo_drawings->is_empty( ) = abap_false.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                     parent = lo_document ).
    ADD 1 TO lv_relation_id.

    lv_value = lv_relation_id.
    CONDENSE lv_value.
    CONCATENATE 'rId' lv_value INTO lv_value.
    lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                  value = lv_value ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                  value = lc_xml_node_rid_drawing_tp ).

    lv_index_str = iv_drawing_index.
    CONDENSE lv_index_str NO-GAPS.
    MOVE me->c_xl_drawings TO lv_value.
    REPLACE 'xl' WITH '..' INTO lv_value.
    REPLACE '#' WITH lv_index_str INTO lv_value.
    lo_element->set_attribute_ns( name  = lc_xml_attr_target
                              value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

  lo_iterator = io_worksheet->get_tables_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_table ?= lo_iterator->if_object_collection_iterator~get_next( ).
    ADD 1 TO lv_relation_id.

    lv_value = lv_relation_id.
    CONDENSE lv_value.
    CONCATENATE 'rId' lv_value INTO lv_value.

    lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
                                                     parent = lo_document ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_id
                                  value = lv_value ).
    lo_element->set_attribute_ns( name  = lc_xml_attr_type
                                  value = lc_xml_node_rid_table_tp ).

    lv_value = lo_table->get_name( ).
    CONCATENATE '../tables/' lv_value '.xml' INTO lv_value.
    lo_element->set_attribute_ns( name  = lc_xml_attr_target
                              value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDWHILE.

*  IF io_worksheet->get_print_settings( )->is_empty( ) = abap_false.
*    ADD 1 TO lv_relation_id.
*    lv_value = lv_relation_id.
*    CONDENSE lv_value.
*    CONCATENATE 'rId' lv_value INTO lv_value.
*
*    lo_element = lo_document->create_simple_element( name   = lc_xml_node_relationship
*                                                     parent = lo_document ).
*    lo_element->set_attribute_ns( name  = lc_xml_attr_id
*                                  value = lv_value ).
*    lo_element->set_attribute_ns( name  = lc_xml_attr_type
*                                  value = lc_xml_node_rid_printer_tp ).
*
*    lv_index_str = iv_printer_index.
*    CONDENSE lv_index_str NO-GAPS.
*    MOVE me->c_xl_printersettings TO lv_value.
*    REPLACE 'xl' WITH '..' INTO lv_value.
*    REPLACE '#' WITH lv_index_str INTO lv_value.
*    lo_element->set_attribute_ns( name  = lc_xml_attr_target
*                                  value = lv_value ).
*
*    lo_element_root->append_child( new_child = lo_element ).
*  ENDIF.

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

ENDMETHOD.


METHOD create_xl_sheet_sheet_data.

  TYPES: BEGIN OF lty_table_area,
           left   TYPE i,
           right  TYPE i,
           top    TYPE i,
           bottom TYPE i,
         END OF lty_table_area.

  CONSTANTS: lc_dummy_cell_content       TYPE zexcel_s_cell_data-cell_value VALUE '})~~~ This is a dummy value for ABAP2XLSX and you should never find this in a real excelsheet Ihope'.

  CONSTANTS: lc_xml_node_sheetdata TYPE string VALUE 'sheetData',   " SheetData tag
             lc_xml_node_row       TYPE string VALUE 'row',         " Row tag
             lc_xml_attr_r         TYPE string VALUE 'r',           " Cell:  row-attribute
             lc_xml_attr_spans     TYPE string VALUE 'spans',       " Cell: spans-attribute
             lc_xml_node_c         TYPE string VALUE 'c',           " Cell tag
             lc_xml_node_v         TYPE string VALUE 'v',           " Cell: value
             lc_xml_node_f         TYPE string VALUE 'f',           " Cell: formula
             lc_xml_attr_s         TYPE string VALUE 's',           " Cell: style
             lc_xml_attr_t         TYPE string VALUE 't'.           " Cell: type

  DATA: col_count              TYPE int4,
        lo_autofilters         TYPE REF TO zcl_excel_autofilters,
        lo_autofilter          TYPE REF TO zcl_excel_autofilter,
        l_autofilter_hidden    TYPE flag,
        lt_values              TYPE zexcel_t_autofilter_values,
        ls_values              TYPE zexcel_s_autofilter_values,
        ls_area                TYPE zexcel_s_autofilter_area,

        lo_iterator            TYPE REF TO cl_object_collection_iterator,
        lo_table               TYPE REF TO zcl_excel_table,
        lt_table_areas         TYPE SORTED TABLE OF lty_table_area WITH NON-UNIQUE KEY left right top bottom,
        ls_table_area          LIKE LINE OF lt_table_areas,

        ls_sheet_content       LIKE LINE OF io_worksheet->sheet_content,
        ls_sheet_content_empty LIKE LINE OF io_worksheet->sheet_content,
        lv_current_row         TYPE i,
        lv_next_row            TYPE i,
        lv_last_row            TYPE i,

        lts_row_dimensions     TYPE zexcel_t_worksheet_rowdimensio,
        lo_row_dim_empty       TYPE REF TO zcl_excel_worksheet_rowdimensi,
        row_dimension          TYPE REF TO zcl_excel_worksheet_rowdimensi,
        lts_row_outlines       TYPE zcl_excel_worksheet=>mty_ts_outlines_row,

        ls_last_row            TYPE zexcel_s_cell_data,
        ls_style_mapping       TYPE zexcel_s_styles_mapping,

        lo_element_2           TYPE REF TO if_ixml_element,
        lo_element_3           TYPE REF TO if_ixml_element,
        lo_element_4           TYPE REF TO if_ixml_element,

        lv_value               TYPE string,
        lv_style_guid          TYPE zexcel_cell_style,
        lv_column_p            TYPE zexcel_cell_column_alpha.

  FIELD-SYMBOLS: <ls_sheet_content> TYPE zexcel_s_cell_data,
                 <column_dimension> TYPE zexcel_s_worksheet_columndime,
                 <row_dimension>    TYPE zexcel_s_worksheet_rowdimensio,
                 <ls_row_outline>   LIKE LINE OF lts_row_outlines.


  " sheetData node
  rv_ixml_sheet_data_root = io_document->create_simple_element( name   = lc_xml_node_sheetdata
                                                                parent = io_document ).
  me->mv_sheet_data_xstring_dummy = render_ixml_element_no_header( rv_ixml_sheet_data_root ).

  " Get column count
  col_count      = io_worksheet->get_highest_column( ).
  " Get autofilter
*lv_guid        = io_worksheet->get_guid( ) .
  lo_autofilters = excel->get_autofilters_reference( ).
  lo_autofilter  = lo_autofilters->get( io_worksheet = io_worksheet ) .
  IF lo_autofilter IS BOUND.
    lt_values           = lo_autofilter->get_values( ) .
    ls_area             = lo_autofilter->get_filter_area( ) .
    l_autofilter_hidden = abap_true. " First defautl is not showing
  ENDIF.
*--------------------------------------------------------------------*
*issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 1 - start
*--------------------------------------------------------------------*
*Build table to hold all table-areas attached to this sheet
  lo_iterator = io_worksheet->get_tables_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_table ?= lo_iterator->if_object_collection_iterator~get_next( ).
    ls_table_area-left   = zcl_excel_common=>convert_column2int( lo_table->settings-top_left_column ).
    ls_table_area-right  = lo_table->get_right_column_integer( ).
    ls_table_area-top    = lo_table->settings-top_left_row.
    ls_table_area-bottom = lo_table->get_bottom_row_integer( ).
    INSERT ls_table_area INTO TABLE lt_table_areas.
  ENDWHILE.
*--------------------------------------------------------------------*
*issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 1 - end
*--------------------------------------------------------------------*
*We have problems when the first rows or trailing rows are not set but we have rowinformation
*to solve this we add dummycontent into first and last line that will not be set
*Set first line if necessary
  READ TABLE io_worksheet->sheet_content TRANSPORTING NO FIELDS WITH KEY cell_row = 1.
  IF sy-subrc <> 0.
    ls_sheet_content_empty-cell_row      = 1.
    ls_sheet_content_empty-cell_column   = 1.
    ls_sheet_content_empty-cell_value    = lc_dummy_cell_content.
    INSERT ls_sheet_content_empty INTO TABLE io_worksheet->sheet_content.
  ENDIF.
*Set last line if necessary
*Last row with cell content
  lv_last_row = io_worksheet->get_highest_row( ).
*Last line with row-information set directly ( like line height, hidden-status ... )
  lts_row_dimensions = io_worksheet->get_row_dimensions( ).
  SORT lts_row_dimensions BY row DESCENDING.
  READ TABLE lts_row_dimensions INDEX 1 ASSIGNING <row_dimension>.
  IF sy-subrc = 0 AND <row_dimension>-row > lv_last_row.
    lv_last_row = <row_dimension>-row.
  ENDIF.
*Last line with row-information set indirectly by row outline
  lts_row_outlines = io_worksheet->get_row_outlines( ).
  LOOP AT lts_row_outlines ASSIGNING <ls_row_outline>.
    IF <ls_row_outline>-collapsed = 'X'.
      lv_current_row = <ls_row_outline>-row_to + 1.  " collapsed-status may be set on following row
    ELSE.
      lv_current_row = <ls_row_outline>-row_to.  " collapsed-status may be set on following row
    ENDIF.
    IF lv_current_row > lv_last_row.
      lv_last_row = lv_current_row.
    ENDIF.
  ENDLOOP.
  READ TABLE io_worksheet->sheet_content TRANSPORTING NO FIELDS WITH KEY cell_row = lv_last_row.
  IF sy-subrc <> 0.
    ls_sheet_content_empty-cell_row      = lv_last_row.
    ls_sheet_content_empty-cell_column   = 1.
    ls_sheet_content_empty-cell_value    = lc_dummy_cell_content.
    INSERT ls_sheet_content_empty INTO TABLE io_worksheet->sheet_content.
  ENDIF.

  CLEAR ls_sheet_content.
  LOOP AT io_worksheet->sheet_content INTO ls_sheet_content.
    IF lt_values IS INITIAL. " no values attached to autofilter  " issue #368 autofilter filtering too much
      CLEAR l_autofilter_hidden.
    ELSE.
      READ TABLE lt_values INTO ls_values WITH KEY column = ls_last_row-cell_column.
      IF sy-subrc = 0 AND ls_values-value = ls_last_row-cell_value.
        CLEAR l_autofilter_hidden.
      ENDIF.
    ENDIF.
    CLEAR ls_style_mapping.
*Create row element
*issues #346,#154, #195  - problems when we have information in row_dimension but no cell content in that row
*Get next line that may have to be added.  If we have empty lines this is the next line after previous cell content
*Otherwise it is the line of the current cell content
    lv_current_row = ls_last_row-cell_row + 1.
    IF lv_current_row > ls_sheet_content-cell_row.
      lv_current_row = ls_sheet_content-cell_row.
    ENDIF.
*Fill in empty lines if necessary - assign an emtpy sheet content
    lv_next_row = lv_current_row.
    WHILE lv_next_row <= ls_sheet_content-cell_row.
      lv_current_row = lv_next_row.
      lv_next_row = lv_current_row + 1.
      IF lv_current_row = ls_sheet_content-cell_row. " cell value found in this row
        ASSIGN ls_sheet_content TO <ls_sheet_content>.
      ELSE.
*Check if empty row is really necessary - this is basically the case when we have information in row_dimension
        lo_row_dim_empty = io_worksheet->get_row_dimension( lv_current_row ).
        CHECK lo_row_dim_empty->get_row_height( )                 >= 0          OR
              lo_row_dim_empty->get_collapsed( io_worksheet )      = abap_true  OR
              lo_row_dim_empty->get_outline_level( io_worksheet )  > 0          OR
              lo_row_dim_empty->get_xf_index( )                   <> 0.
        " Dummyentry A1
        ls_sheet_content_empty-cell_row      = lv_current_row.
        ls_sheet_content_empty-cell_column   = 1.
        ASSIGN ls_sheet_content_empty TO <ls_sheet_content>.
      ENDIF.

      IF ls_last_row-cell_row NE <ls_sheet_content>-cell_row.
        IF lo_autofilter IS BOUND.
          IF ls_area-row_start >=  ls_last_row-cell_row OR " One less for header
            ls_area-row_end   < ls_last_row-cell_row .
            CLEAR l_autofilter_hidden.
          ENDIF.
        ELSE.
          CLEAR l_autofilter_hidden.
        ENDIF.
        IF ls_last_row-cell_row IS NOT INITIAL.
          " Row visibility of previos row.
          IF row_dimension->get_visible( io_worksheet ) = abap_false OR
             l_autofilter_hidden = abap_true.
            lo_element_2->set_attribute_ns( name  = 'hidden' value = 'true').
          ENDIF.
*          lv_xstring_partial = render_ixml_element_no_header( lo_element_2 ).
*          CONCATENATE lv_xstring lv_xstring_partial
*              INTO lv_xstring IN BYTE MODE.
          rv_ixml_sheet_data_root->append_child( new_child = lo_element_2 ). " row node
        ENDIF.
        " Add new row
        lo_element_2 = io_document->create_simple_element( name   = lc_xml_node_row
                                                           parent = io_document ).
        " r
        lv_value = <ls_sheet_content>-cell_row.
        SHIFT lv_value RIGHT DELETING TRAILING space.
        SHIFT lv_value LEFT DELETING LEADING space.

        lo_element_2->set_attribute_ns( name  = lc_xml_attr_r
                                        value = lv_value ).
        " Spans
        lv_value = col_count.
        CONCATENATE '1:' lv_value INTO lv_value.
        SHIFT lv_value RIGHT DELETING TRAILING space.
        SHIFT lv_value LEFT DELETING LEADING space.
        lo_element_2->set_attribute_ns( name  = lc_xml_attr_spans
                                        value = lv_value ).
        row_dimension = io_worksheet->get_row_dimension( <ls_sheet_content>-cell_row ).
        " Do we need the row dimension attributes?
        IF row_dimension->get_row_height( )   >= 0 OR
           row_dimension->get_collapsed( io_worksheet )     = abap_true OR
           row_dimension->get_outline_level( io_worksheet ) > 0 OR
           row_dimension->get_xf_index( )     <> 0 OR
           l_autofilter_hidden = abap_true.
          " Row dimensions
          IF row_dimension->get_row_height( ) >= 0.
            lo_element_2->set_attribute_ns( name  = 'customHeight' value = '1').
            lv_value = row_dimension->get_row_height( ).
            lo_element_2->set_attribute_ns( name  = 'ht' value = lv_value ).
          ENDIF.
          " Collapsed
          IF row_dimension->get_collapsed( io_worksheet ) = abap_true.
            lo_element_2->set_attribute_ns( name  = 'collapsed' value = 'true').
          ENDIF.
          " Outline level
          IF row_dimension->get_outline_level( io_worksheet ) > 0.
            lv_value = row_dimension->get_outline_level( io_worksheet ).
            SHIFT lv_value RIGHT DELETING TRAILING space.
            SHIFT lv_value LEFT DELETING LEADING space.
            lo_element_2->set_attribute_ns( name  = 'outlineLevel' value = lv_value ).
          ENDIF.
          " Style
          IF row_dimension->get_xf_index( ) <> 0.
            lv_value = row_dimension->get_xf_index( ).
            lo_element_2->set_attribute_ns( name  = 's' value = lv_value ).
            lo_element_2->set_attribute_ns( name  = 'customFormat'  value = '1').
          ENDIF.
        ENDIF.
        IF lt_values IS INITIAL. " no values attached to autofilter  " issue #368 autofilter filtering too much
          CLEAR l_autofilter_hidden.
        ELSE.
          l_autofilter_hidden = abap_true. " First default is not showing
        ENDIF.
      ELSE.

      ENDIF.
    ENDWHILE.

    lo_element_3 = io_document->create_simple_element( name   = lc_xml_node_c
                                                       parent = io_document ).

    lo_element_3->set_attribute_ns( name  = lc_xml_attr_r
                                    value = <ls_sheet_content>-cell_coords ).

*begin of change issue #157 - allow column cellstyle
*if no cellstyle is set, look into column, then into sheet
    IF <ls_sheet_content>-cell_style IS NOT INITIAL.
      lv_style_guid = <ls_sheet_content>-cell_style.
    ELSE.
*--------------------------------------------------------------------*
*issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 2 - start
*--------------------------------------------------------------------*
*Check if cell in any of the table areas
      LOOP AT lt_table_areas TRANSPORTING NO FIELDS WHERE top    <= <ls_sheet_content>-cell_row
                                                      AND bottom >= <ls_sheet_content>-cell_row
                                                      AND left   <= <ls_sheet_content>-cell_column
                                                      AND right  >= <ls_sheet_content>-cell_column.
        EXIT.
      ENDLOOP.
      IF sy-subrc = 0.
        CLEAR lv_style_guid.     " No style --> EXCEL will use built-in-styles as declared in the tables-section
      ELSE.
*--------------------------------------------------------------------*
*issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 2 - end
*--------------------------------------------------------------------*
        lv_column_p = zcl_excel_common=>convert_column2alpha( <ls_sheet_content>-cell_column ).
        READ TABLE it_column_dimensions WITH KEY column = lv_column_p ASSIGNING <column_dimension>.
        IF sy-subrc = 0.
          lv_style_guid = <column_dimension>-column_dimension->get_column_style_guid( ).
          IF lv_style_guid IS INITIAL.
            lv_style_guid = io_worksheet->zif_excel_sheet_properties~get_style( ).
          ENDIF.
        ELSE.
          lv_style_guid = io_worksheet->zif_excel_sheet_properties~get_style( ).
        ENDIF.
*--------------------------------------------------------------------*
*issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 3 - start
*--------------------------------------------------------------------*
      ENDIF.
*--------------------------------------------------------------------*
*issue #220 - If cell in tables-area don't use default from row or column or sheet - Coding 3 - end
*--------------------------------------------------------------------*
    ENDIF.
*  IF <ls_sheet_content>-cell_style IS NOT INITIAL.
*    READ TABLE styles_mapping INTO ls_style_mapping WITH KEY guid = <ls_sheet_content>-cell_style.
    IF lv_style_guid IS NOT INITIAL.
      READ TABLE styles_mapping INTO ls_style_mapping WITH KEY guid = lv_style_guid.
*end of change issue #157 - allow column cellstyles
      lv_value = ls_style_mapping-style.
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element_3->set_attribute_ns( name  = lc_xml_attr_s
                                      value = lv_value ).
    ENDIF.

    " For cells with formula ignore the value - Excel will calculate it
    IF <ls_sheet_content>-cell_formula IS NOT INITIAL.
      " fomula node
      lo_element_4 = io_document->create_simple_element( name   = lc_xml_node_f
                                                         parent = io_document ).
      lv_value = <ls_sheet_content>-cell_formula.
      CONDENSE lv_value.
      lo_element_4->set_value( value = lv_value ).
      lo_element_3->append_child( new_child = lo_element_4 ). " fomula node
    ELSEIF <ls_sheet_content>-cell_value IS NOT INITIAL           "cell can have just style or formula
       AND <ls_sheet_content>-cell_value <> lc_dummy_cell_content.
      IF <ls_sheet_content>-data_type IS NOT INITIAL.
        IF <ls_sheet_content>-data_type EQ 's_leading_blanks'.
          lo_element_3->set_attribute_ns( name  = lc_xml_attr_t
                                          value = 's' ).
        ELSE.
          lo_element_3->set_attribute_ns( name  = lc_xml_attr_t
                                          value = <ls_sheet_content>-data_type ).
        ENDIF.
      ENDIF.

      " value node
      lo_element_4 = io_document->create_simple_element( name   = lc_xml_node_v
                                                         parent = io_document ).

      IF <ls_sheet_content>-data_type EQ 's' OR <ls_sheet_content>-data_type EQ 's_leading_blanks'.
        lv_value = me->get_shared_string_index( <ls_sheet_content>-cell_value ).
        CONDENSE lv_value.
        lo_element_4->set_value( value = lv_value ).
      ELSE.
        lv_value = <ls_sheet_content>-cell_value.
        CONDENSE lv_value.
        lo_element_4->set_value( value = lv_value ).
      ENDIF.

      lo_element_3->append_child( new_child = lo_element_4 ). " value node
    ENDIF.

    lo_element_2->append_child( new_child = lo_element_3 ). " column node
    ls_last_row = <ls_sheet_content>.
  ENDLOOP.
  IF sy-subrc = 0.
    READ TABLE lt_values INTO ls_values WITH KEY column = ls_last_row-cell_column.
    IF sy-subrc = 0 AND ls_values-value = ls_last_row-cell_value.
      CLEAR l_autofilter_hidden.
    ENDIF.
    IF lo_autofilter IS BOUND.
      IF ls_area-row_start >=  ls_last_row-cell_row OR " One less for header
        ls_area-row_end   < ls_last_row-cell_row .
        CLEAR l_autofilter_hidden.
      ENDIF.
    ELSE.
      CLEAR l_autofilter_hidden.
    ENDIF.
    " Row visibility of previos row.
    IF row_dimension->get_visible( ) = abap_false OR
       l_autofilter_hidden = abap_true.
      lo_element_2->set_attribute_ns( name  = 'hidden' value = 'true').
    ENDIF.
*    lv_xstring_partial = render_ixml_element_no_header( lo_element_2 ).
*    CONCATENATE lv_xstring lv_xstring_partial
*        INTO lv_xstring IN BYTE MODE.
    rv_ixml_sheet_data_root->append_child( new_child = lo_element_2 ). " row node
  ENDIF.
  DELETE io_worksheet->sheet_content WHERE cell_value = lc_dummy_cell_content.  " Get rid of dummyentries

*
*
*  me->mv_sheet_data_xstring = render_ixml_element_no_header( rv_ixml_sheet_data_root ).
*
*
** Für den Dummystringersatz jetzt alles zurück auf Anfang
*  rv_ixml_sheet_data_root = io_document->create_simple_element( name   = lc_xml_node_sheetdata
*                                                                parent = io_document ).
*  me->mv_sheet_data_xstring_dummy = render_ixml_element_no_header( rv_ixml_sheet_data_root ).
*
*  DATA: lv_sheetdata_tag_start TYPE xstring,
*        lv_sheetdata_tag_end   TYPE xstring.
*
*  lv_sheetdata_tag_start = cl_bcs_convert=>string_to_xstring( '<sheetData>' ).
*  lv_sheetdata_tag_end   = cl_bcs_convert=>string_to_xstring( '</sheetData>' ).
*  CONCATENATE lv_sheetdata_tag_start lv_xstring lv_sheetdata_tag_end
*      INTO lv_xstring IN BYTE MODE.
*  me->mv_sheet_data_xstring = lv_xstring.

ENDMETHOD.


METHOD create_xl_styles.
*--------------------------------------------------------------------*
* ToDos:
*        2do§1   dxfs-cellstyles are used in conditional formats:
*                CellIs, Expression, top10 ( forthcoming above average as well )
*                create own method to write dsfx-cellstyle to be reuseable by all these
*--------------------------------------------------------------------*


** Constant node name
  CONSTANTS:  lc_xml_node_stylesheet        TYPE string VALUE 'styleSheet',
              " font
              lc_xml_node_fonts             TYPE string VALUE 'fonts',
              lc_xml_node_font              TYPE string VALUE 'font',
              lc_xml_node_b                 TYPE string VALUE 'b',            "bold
              lc_xml_node_i                 TYPE string VALUE 'i',            "italic
              lc_xml_node_u                 TYPE string VALUE 'u',            "underline
              lc_xml_node_strike            TYPE string VALUE 'strike',       "strikethrough
              lc_xml_node_sz                TYPE string VALUE 'sz',
              lc_xml_node_color             TYPE string VALUE 'color',
              lc_xml_node_name              TYPE string VALUE 'name',
              lc_xml_node_family            TYPE string VALUE 'family',
              lc_xml_node_scheme            TYPE string VALUE 'scheme',
              " fill
              lc_xml_node_fills             TYPE string VALUE 'fills',
              lc_xml_node_fill              TYPE string VALUE 'fill',
              lc_xml_node_patternfill       TYPE string VALUE 'patternFill',
              lc_xml_node_fgcolor           TYPE string VALUE 'fgColor',
              lc_xml_node_bgcolor           TYPE string VALUE 'bgColor',
              lc_xml_node_gradientfill      TYPE string VALUE 'gradientFill',
              lc_xml_node_stop              TYPE string VALUE 'stop',
              " borders
              lc_xml_node_borders           TYPE string VALUE 'borders',
              lc_xml_node_border            TYPE string VALUE 'border',
              lc_xml_node_left              TYPE string VALUE 'left',
              lc_xml_node_right             TYPE string VALUE 'right',
              lc_xml_node_top               TYPE string VALUE 'top',
              lc_xml_node_bottom            TYPE string VALUE 'bottom',
              lc_xml_node_diagonal          TYPE string VALUE 'diagonal',
              " numfmt
              lc_xml_node_numfmts           TYPE string VALUE 'numFmts',
              lc_xml_node_numfmt            TYPE string VALUE 'numFmt',
              " Styles
              lc_xml_node_cellstylexfs      TYPE string VALUE 'cellStyleXfs',
              lc_xml_node_xf                TYPE string VALUE 'xf',
              lc_xml_node_cellxfs           TYPE string VALUE 'cellXfs',
              lc_xml_node_cellstyles        TYPE string VALUE 'cellStyles',
              lc_xml_node_cellstyle         TYPE string VALUE 'cellStyle',
              lc_xml_node_dxfs              TYPE string VALUE 'dxfs',
              lc_xml_node_tablestyles       TYPE string VALUE 'tableStyles',
              " Colors
              lc_xml_node_colors            TYPE string VALUE 'colors',
              lc_xml_node_indexedcolors     TYPE string VALUE 'indexedColors',
              lc_xml_node_rgbcolor          TYPE string VALUE 'rgbColor',
              lc_xml_node_mrucolors         TYPE string VALUE 'mruColors',
              " Alignment
              lc_xml_node_alignment         TYPE string VALUE 'alignment',
              " Protection
              lc_xml_node_protection        TYPE string VALUE 'protection',
              " Node attributes
              lc_xml_attr_count             TYPE string VALUE 'count',
              lc_xml_attr_val               TYPE string VALUE 'val',
              lc_xml_attr_theme             TYPE string VALUE 'theme',
              lc_xml_attr_rgb               TYPE string VALUE 'rgb',
              lc_xml_attr_indexed           TYPE string VALUE 'indexed',
              lc_xml_attr_tint              TYPE string VALUE 'tint',
              lc_xml_attr_style             TYPE string VALUE 'style',
              lc_xml_attr_position          TYPE string VALUE 'position',
              lc_xml_attr_degree            TYPE string VALUE 'degree',
              lc_xml_attr_patterntype       TYPE string VALUE 'patternType',
              lc_xml_attr_numfmtid          TYPE string VALUE 'numFmtId',
              lc_xml_attr_fontid            TYPE string VALUE 'fontId',
              lc_xml_attr_fillid            TYPE string VALUE 'fillId',
              lc_xml_attr_borderid          TYPE string VALUE 'borderId',
              lc_xml_attr_xfid              TYPE string VALUE 'xfId',
              lc_xml_attr_applynumberformat TYPE string VALUE 'applyNumberFormat',
              lc_xml_attr_applyprotection   TYPE string VALUE 'applyProtection',
              lc_xml_attr_applyfont         TYPE string VALUE 'applyFont',
              lc_xml_attr_applyfill         TYPE string VALUE 'applyFill',
              lc_xml_attr_applyborder       TYPE string VALUE 'applyBorder',
              lc_xml_attr_name              TYPE string VALUE 'name',
              lc_xml_attr_builtinid         TYPE string VALUE 'builtinId',
              lc_xml_attr_defaulttablestyle TYPE string VALUE 'defaultTableStyle',
              lc_xml_attr_defaultpivotstyle TYPE string VALUE 'defaultPivotStyle',
              lc_xml_attr_applyalignment    TYPE string VALUE 'applyAlignment',
              lc_xml_attr_horizontal        TYPE string VALUE 'horizontal',
              lc_xml_attr_formatcode        TYPE string VALUE 'formatCode',
              lc_xml_attr_vertical          TYPE string VALUE 'vertical',
              lc_xml_attr_wraptext          TYPE string VALUE 'wrapText',
              lc_xml_attr_textrotation      TYPE string VALUE 'textRotation',
              lc_xml_attr_shrinktofit       TYPE string VALUE 'shrinkToFit',
              lc_xml_attr_indent            TYPE string VALUE 'indent',
              lc_xml_attr_locked            TYPE string VALUE 'locked',
              lc_xml_attr_hidden            TYPE string VALUE 'hidden',
              lc_xml_attr_diagonalup        TYPE string VALUE 'diagonalUp',
              lc_xml_attr_diagonaldown      TYPE string VALUE 'diagonalDown',
              " Node namespace
              lc_xml_node_ns                TYPE string VALUE 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
              lc_xml_attr_type              TYPE string VALUE 'type',
              lc_xml_attr_bottom            TYPE string VALUE 'bottom',
              lc_xml_attr_top               TYPE string VALUE 'top',
              lc_xml_attr_right             TYPE string VALUE 'right',
              lc_xml_attr_left              TYPE string VALUE 'left'.

  DATA: lo_ixml              TYPE REF TO if_ixml,
        lo_document          TYPE REF TO if_ixml_document,
        lo_element_root      TYPE REF TO if_ixml_element,
        lo_element_fonts     TYPE REF TO if_ixml_element,
        lo_element_font      TYPE REF TO if_ixml_element,
        lo_element_fills     TYPE REF TO if_ixml_element,
        lo_element_fill      TYPE REF TO if_ixml_element,
        lo_element_borders   TYPE REF TO if_ixml_element,
        lo_element_border    TYPE REF TO if_ixml_element,
        lo_element_numfmts   TYPE REF TO if_ixml_element,
        lo_element_numfmt    TYPE REF TO if_ixml_element,
        lo_element_cellxfs   TYPE REF TO if_ixml_element,
        lo_element           TYPE REF TO if_ixml_element,
        lo_sub_element       TYPE REF TO if_ixml_element,
        lo_sub_element_2     TYPE REF TO if_ixml_element,
        lo_encoding          TYPE REF TO if_ixml_encoding,
        lo_streamfactory     TYPE REF TO if_ixml_stream_factory,
        lo_ostream           TYPE REF TO if_ixml_ostream,
        lo_renderer          TYPE REF TO if_ixml_renderer,
        lo_iterator          TYPE REF TO cl_object_collection_iterator,
        lo_iterator2         TYPE REF TO cl_object_collection_iterator,
        lo_worksheet         TYPE REF TO zcl_excel_worksheet,
        lo_style_conditional TYPE REF TO zcl_excel_style_conditional,
        lo_style             TYPE REF TO zcl_excel_style.


  DATA: lt_fonts              TYPE zexcel_t_style_font,
        ls_font               TYPE zexcel_s_style_font,
        lt_fills              TYPE zexcel_t_style_fill,
        ls_fill               TYPE zexcel_s_style_fill,
        lt_borders            TYPE zexcel_t_style_border,
        ls_border             TYPE zexcel_s_style_border,
        lt_numfmts            TYPE zexcel_t_style_numfmt,
        ls_numfmt             TYPE zexcel_s_style_numfmt,
        lt_protections        TYPE zexcel_t_style_protection,
        ls_protection         TYPE zexcel_s_style_protection,
        lt_alignments         TYPE zexcel_t_style_alignment,
        ls_alignment          TYPE zexcel_s_style_alignment,
        lt_cellxfs            TYPE zexcel_t_cellxfs,
        ls_cellxfs            TYPE zexcel_s_cellxfs,
        ls_styles_mapping     TYPE zexcel_s_styles_mapping,
        ls_style_cond_mapping TYPE zexcel_s_styles_cond_mapping,
        ls_cellis             TYPE zexcel_conditional_cellis,
        ls_expression         TYPE zexcel_conditional_expression,
        ls_conditional_top10  TYPE zexcel_conditional_top10,

        lt_colors             TYPE zexcel_t_style_color_argb,
        ls_color              LIKE LINE OF lt_colors.

  DATA: lv_value         TYPE string,
        lv_dfx_count     TYPE i,
        lv_fonts_count   TYPE i,
        lv_fills_count   TYPE i,
        lv_borders_count TYPE i,
        lv_cellxfs_count TYPE i,
        lv_index         TYPE i,
        lv_align_flag    TYPE c.

  TYPES: BEGIN OF ts_built_in_format,
           num_format TYPE zexcel_number_format,
           id         TYPE sytabix,
         END OF ts_built_in_format.

  DATA: lt_built_in_num_formats TYPE HASHED TABLE OF ts_built_in_format WITH UNIQUE KEY num_format,
        ls_built_in_num_format  LIKE LINE OF lt_built_in_num_formats.
  FIELD-SYMBOLS: <ls_built_in_format> LIKE LINE OF lt_built_in_num_formats,
                 <ls_reader_built_in> LIKE LINE OF zcl_excel_style_number_format=>mt_built_in_num_formats.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

***********************************************************************
* STEP 3: Create main node relationships
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_stylesheet
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_ns ).

**********************************************************************
* STEP 4: Create subnodes

  lo_element_fonts = lo_document->create_simple_element( name   = lc_xml_node_fonts
                                                         parent = lo_document ).

  lo_element_fills = lo_document->create_simple_element( name   = lc_xml_node_fills
                                                         parent = lo_document ).

  lo_element_borders = lo_document->create_simple_element( name   = lc_xml_node_borders
                                                           parent = lo_document ).

  lo_element_cellxfs = lo_document->create_simple_element( name   = lc_xml_node_cellxfs
                                                           parent = lo_document ).

  lo_element_numfmts = lo_document->create_simple_element( name   = lc_xml_node_numfmts
                                                           parent = lo_document ).

* Prepare built-in number formats.
  LOOP AT zcl_excel_style_number_format=>mt_built_in_num_formats ASSIGNING <ls_reader_built_in>.
    ls_built_in_num_format-id         = <ls_reader_built_in>-id.
    ls_built_in_num_format-num_format = <ls_reader_built_in>-format->format_code.
    INSERT ls_built_in_num_format INTO TABLE lt_built_in_num_formats.
  ENDLOOP.
* Compress styles
  lo_iterator = excel->get_styles_iterator( ).
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_style ?= lo_iterator->if_object_collection_iterator~get_next( ).
    ls_font       = lo_style->font->get_structure( ).
    ls_fill       = lo_style->fill->get_structure( ).
    ls_border     = lo_style->borders->get_structure( ).
    ls_alignment  = lo_style->alignment->get_structure( ).
    ls_protection = lo_style->protection->get_structure( ).
    ls_numfmt     = lo_style->number_format->get_structure( ).

    CLEAR ls_cellxfs.


* Compress fonts
    READ TABLE lt_fonts FROM ls_font TRANSPORTING NO FIELDS.
    IF sy-subrc EQ 0.
      ls_cellxfs-fontid = sy-tabix.
    ELSE.
      APPEND ls_font TO lt_fonts.
      DESCRIBE TABLE lt_fonts LINES ls_cellxfs-fontid.
    ENDIF.
    SUBTRACT 1 FROM ls_cellxfs-fontid.

* Compress alignment
    READ TABLE lt_alignments FROM ls_alignment TRANSPORTING NO FIELDS.
    IF sy-subrc EQ 0.
      ls_cellxfs-alignmentid = sy-tabix.
    ELSE.
      APPEND ls_alignment TO lt_alignments.
      DESCRIBE TABLE lt_alignments LINES ls_cellxfs-alignmentid.
    ENDIF.
    SUBTRACT 1 FROM ls_cellxfs-alignmentid.

* Compress fills
    READ TABLE lt_fills FROM ls_fill TRANSPORTING NO FIELDS.
    IF sy-subrc EQ 0.
      ls_cellxfs-fillid = sy-tabix.
    ELSE.
      APPEND ls_fill TO lt_fills.
      DESCRIBE TABLE lt_fills LINES ls_cellxfs-fillid.
    ENDIF.
    SUBTRACT 1 FROM ls_cellxfs-fillid.

* Compress borders
    READ TABLE lt_borders FROM ls_border TRANSPORTING NO FIELDS.
    IF sy-subrc EQ 0.
      ls_cellxfs-borderid = sy-tabix.
    ELSE.
      APPEND ls_border TO lt_borders.
      DESCRIBE TABLE lt_borders LINES ls_cellxfs-borderid.
    ENDIF.
    SUBTRACT 1 FROM ls_cellxfs-borderid.

* Compress protection
    IF ls_protection-locked EQ c_on AND ls_protection-hidden EQ c_off.
      ls_cellxfs-applyprotection    = 0.
    ELSE.
      READ TABLE lt_protections FROM ls_protection TRANSPORTING NO FIELDS.
      IF sy-subrc EQ 0.
        ls_cellxfs-protectionid = sy-tabix.
      ELSE.
        APPEND ls_protection TO lt_protections.
        DESCRIBE TABLE lt_protections LINES ls_cellxfs-protectionid.
      ENDIF.
      ls_cellxfs-applyprotection    = 1.
    ENDIF.
    SUBTRACT 1 FROM ls_cellxfs-protectionid.

* Compress number formats

    "-----------
    IF ls_numfmt-numfmt NE zcl_excel_style_number_format=>c_format_date_std." and ls_numfmt-NUMFMT ne 'STD_NDEC'. " ALE Changes on going
      "---
      IF ls_numfmt IS NOT INITIAL.
* issue  #389 - Problem with built-in format ( those are not being taken account of )
* There are some internal number formats built-in into EXCEL
* Use these instead of duplicating the entries here, since they seem to be language-dependant and adjust to user settings in excel
        READ TABLE lt_built_in_num_formats ASSIGNING <ls_built_in_format> WITH TABLE KEY num_format = ls_numfmt-numfmt.
        IF sy-subrc = 0.
          ls_cellxfs-numfmtid = <ls_built_in_format>-id.
        ELSE.
          READ TABLE lt_numfmts FROM ls_numfmt TRANSPORTING NO FIELDS.
          IF sy-subrc EQ 0.
            ls_cellxfs-numfmtid = sy-tabix.
          ELSE.
            APPEND ls_numfmt TO lt_numfmts.
            DESCRIBE TABLE lt_numfmts LINES ls_cellxfs-numfmtid.
          ENDIF.
          ADD zcl_excel_common=>c_excel_numfmt_offset TO ls_cellxfs-numfmtid. " Add OXML offset for custom styles
        ENDIF.
        ls_cellxfs-applynumberformat    = 1.
      ELSE.
        ls_cellxfs-applynumberformat    = 0.
      ENDIF.
      "----------- " ALE changes on going
    ELSE.
      ls_cellxfs-applynumberformat    = 1.
      IF ls_numfmt-numfmt EQ zcl_excel_style_number_format=>c_format_date_std.
        ls_cellxfs-numfmtid = 14.
*      elseif ls_numfmt-NUMFMT eq 'STD_NDEC'.
*        ls_cellxfs-numfmtid = 2.
      ENDIF.
    ENDIF.
    "---

    IF ls_cellxfs-fontid NE 0.
      ls_cellxfs-applyfont    = 1.
    ELSE.
      ls_cellxfs-applyfont    = 0.
    ENDIF.
    IF ls_cellxfs-alignmentid NE 0.
      ls_cellxfs-applyalignment = 1.
    ELSE.
      ls_cellxfs-applyalignment = 0.
    ENDIF.
    IF ls_cellxfs-fillid NE 0.
      ls_cellxfs-applyfill    = 1.
    ELSE.
      ls_cellxfs-applyfill    = 0.
    ENDIF.
    IF ls_cellxfs-borderid NE 0.
      ls_cellxfs-applyborder    = 1.
    ELSE.
      ls_cellxfs-applyborder    = 0.
    ENDIF.

* Remap styles
    READ TABLE lt_cellxfs FROM ls_cellxfs TRANSPORTING NO FIELDS.
    IF sy-subrc EQ 0.
      ls_styles_mapping-style = sy-tabix.
    ELSE.
      APPEND ls_cellxfs TO lt_cellxfs.
      DESCRIBE TABLE lt_cellxfs LINES ls_styles_mapping-style.
    ENDIF.
    SUBTRACT 1 FROM ls_styles_mapping-style.
    ls_styles_mapping-guid = lo_style->get_guid( ).
    APPEND ls_styles_mapping TO me->styles_mapping.
  ENDWHILE.

  " create numfmt elements
  LOOP AT lt_numfmts INTO ls_numfmt.
    lo_element_numfmt = lo_document->create_simple_element( name   = lc_xml_node_numfmt
                                                            parent = lo_document ).
    lv_value = sy-tabix + zcl_excel_common=>c_excel_numfmt_offset.
    CONDENSE lv_value.
    lo_element_numfmt->set_attribute_ns( name  = lc_xml_attr_numfmtid
                                      value = lv_value ).
    lv_value = ls_numfmt-numfmt.
*    REPLACE ALL OCCURRENCES OF '.' IN lv_value WITH '\.'.
    lo_element_numfmt->set_attribute_ns( name  = lc_xml_attr_formatcode
                                         value = lv_value ).
    lo_element_numfmts->append_child( new_child = lo_element_numfmt ).
  ENDLOOP.

  " create font elements
  LOOP AT lt_fonts INTO ls_font.
    lo_element_font = lo_document->create_simple_element( name   = lc_xml_node_font
                                                          parent = lo_document ).
    IF ls_font-bold EQ abap_true.
      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_b
                                                           parent = lo_document ).
      lo_element_font->append_child( new_child = lo_sub_element ).
    ENDIF.
    IF ls_font-italic EQ abap_true.
      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_i
                                                           parent = lo_document ).
      lo_element_font->append_child( new_child = lo_sub_element ).
    ENDIF.
    IF ls_font-underline EQ abap_true.
      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_u
                                                           parent = lo_document ).
      lv_value = ls_font-underline_mode.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_val
                                        value = lv_value ).
      lo_element_font->append_child( new_child = lo_sub_element ).
    ENDIF.
    IF ls_font-strikethrough EQ abap_true.
      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_strike
                                                           parent = lo_document ).
      lo_element_font->append_child( new_child = lo_sub_element ).
    ENDIF.
    "size
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_sz
                                                         parent = lo_document ).
    lv_value = ls_font-size.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_val
                                      value = lv_value ).
    lo_element_font->append_child( new_child = lo_sub_element ).
    "color
    create_xl_styles_color_node(
        io_document        = lo_document
        io_parent          = lo_element_font
        is_color           = ls_font-color ).

    "name
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_name
                                                         parent = lo_document ).
    lv_value = ls_font-name.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_val
                                      value = lv_value ).
    lo_element_font->append_child( new_child = lo_sub_element ).
    "family
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_family
                                                         parent = lo_document ).
    lv_value = ls_font-family.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_val
                                      value = lv_value ).
    lo_element_font->append_child( new_child = lo_sub_element ).
    "scheme
    IF ls_font-scheme IS NOT INITIAL.
      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_scheme
                                                           parent = lo_document ).
      lv_value = ls_font-scheme.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_val
                                        value = lv_value ).
      lo_element_font->append_child( new_child = lo_sub_element ).
    ENDIF.
    lo_element_fonts->append_child( new_child = lo_element_font ).
  ENDLOOP.

  " create fill elements
  LOOP AT lt_fills INTO ls_fill.
    lo_element_fill = lo_document->create_simple_element( name   = lc_xml_node_fill
                                                          parent = lo_document ).

    IF ls_fill-gradtype IS NOT INITIAL.
      "gradient

      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_gradientfill
                                                          parent = lo_document ).
      IF ls_fill-gradtype-degree IS NOT INITIAL.
        lv_value = ls_fill-gradtype-degree.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_degree  value = lv_value ).
      ENDIF.
      IF ls_fill-gradtype-type IS NOT INITIAL.
        lv_value = ls_fill-gradtype-type.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_type  value = lv_value ).
      ENDIF.
      IF ls_fill-gradtype-bottom IS NOT INITIAL.
        lv_value = ls_fill-gradtype-bottom.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_bottom  value = lv_value ).
      ENDIF.
      IF ls_fill-gradtype-top IS NOT INITIAL.
        lv_value = ls_fill-gradtype-top.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_top  value = lv_value ).
      ENDIF.
      IF ls_fill-gradtype-right IS NOT INITIAL.
        lv_value = ls_fill-gradtype-right.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_right  value = lv_value ).
      ENDIF.
      IF ls_fill-gradtype-left IS NOT INITIAL.
        lv_value = ls_fill-gradtype-left.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_left  value = lv_value ).
      ENDIF.

      IF ls_fill-gradtype-position3 IS NOT INITIAL.
        "create <stop> elements for gradients, we can have 2 or 3 stops in each gradient
        lo_sub_element_2 =  lo_document->create_simple_element( name   = lc_xml_node_stop
                                                                parent = lo_sub_element ).
        lv_value = ls_fill-gradtype-position1.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_position value = lv_value ).

        create_xl_styles_color_node(
            io_document        = lo_document
            io_parent          = lo_sub_element_2
            is_color           = ls_fill-bgcolor
            iv_color_elem_name = lc_xml_node_color ).
        lo_sub_element->append_child( new_child = lo_sub_element_2 ).

        lo_sub_element_2 = lo_document->create_simple_element( name   = lc_xml_node_stop
                                                               parent = lo_sub_element ).

        lv_value = ls_fill-gradtype-position2.

        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_position
                                            value = lv_value ).

        create_xl_styles_color_node(
            io_document        = lo_document
            io_parent          = lo_sub_element_2
            is_color           = ls_fill-fgcolor
            iv_color_elem_name = lc_xml_node_color ).
        lo_sub_element->append_child( new_child = lo_sub_element_2 ).

        lo_sub_element_2 = lo_document->create_simple_element( name   = lc_xml_node_stop
                                                               parent = lo_sub_element ).

        lv_value = ls_fill-gradtype-position3.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_position
                                            value = lv_value ).

        create_xl_styles_color_node(
            io_document        = lo_document
            io_parent          = lo_sub_element_2
            is_color           = ls_fill-bgcolor
            iv_color_elem_name = lc_xml_node_color ).
        lo_sub_element->append_child( new_child = lo_sub_element_2 ).

      ELSE.
        "create <stop> elements for gradients, we can have 2 or 3 stops in each gradient
        lo_sub_element_2 =  lo_document->create_simple_element( name   = lc_xml_node_stop
                                                                parent = lo_sub_element ).
        lv_value = ls_fill-gradtype-position1.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_position value = lv_value ).

        create_xl_styles_color_node(
            io_document        = lo_document
            io_parent          = lo_sub_element_2
            is_color           = ls_fill-bgcolor
            iv_color_elem_name = lc_xml_node_color ).
        lo_sub_element->append_child( new_child = lo_sub_element_2 ).

        lo_sub_element_2 = lo_document->create_simple_element( name   = lc_xml_node_stop
                                                               parent = lo_sub_element ).

        lv_value = ls_fill-gradtype-position2.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_position
                                            value = lv_value ).

        create_xl_styles_color_node(
            io_document        = lo_document
            io_parent          = lo_sub_element_2
            is_color           = ls_fill-fgcolor
            iv_color_elem_name = lc_xml_node_color ).
        lo_sub_element->append_child( new_child = lo_sub_element_2 ).
      ENDIF.




    ELSE.
      "pattern
      lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_patternfill
                                                           parent = lo_document ).
      lv_value = ls_fill-filltype.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_patterntype
                                        value = lv_value ).
      " fgcolor
      create_xl_styles_color_node(
          io_document        = lo_document
          io_parent          = lo_sub_element
          is_color           = ls_fill-fgcolor
          iv_color_elem_name = lc_xml_node_fgcolor ).

      IF  ls_fill-fgcolor-rgb IS INITIAL AND
          ls_fill-fgcolor-indexed EQ zcl_excel_style_color=>c_indexed_not_set AND
          ls_fill-fgcolor-theme EQ zcl_excel_style_color=>c_theme_not_set AND
          ls_fill-fgcolor-tint IS INITIAL AND ls_fill-bgcolor-indexed EQ zcl_excel_style_color=>c_indexed_sys_foreground.

        " bgcolor
        create_xl_styles_color_node(
            io_document        = lo_document
            io_parent          = lo_sub_element
            is_color           = ls_fill-bgcolor
            iv_color_elem_name = lc_xml_node_bgcolor ).

      ENDIF.
    ENDIF.

    lo_element_fill->append_child( new_child = lo_sub_element )."pattern
    lo_element_fills->append_child( new_child = lo_element_fill ).
  ENDLOOP.

  " create border elements
  LOOP AT lt_borders INTO ls_border.
    lo_element_border = lo_document->create_simple_element( name   = lc_xml_node_border
                                                            parent = lo_document ).

    IF ls_border-diagonalup IS NOT INITIAL.
      lv_value = ls_border-diagonalup.
      CONDENSE lv_value.
      lo_element_border->set_attribute_ns( name  = lc_xml_attr_diagonalup
                                        value = lv_value ).
    ENDIF.

    IF ls_border-diagonaldown IS NOT INITIAL.
      lv_value = ls_border-diagonaldown.
      CONDENSE lv_value.
      lo_element_border->set_attribute_ns( name  = lc_xml_attr_diagonaldown
                                        value = lv_value ).
    ENDIF.

    "left
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_left
                                                         parent = lo_document ).
    IF ls_border-left_style IS NOT INITIAL.
      lv_value = ls_border-left_style.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_style
                                        value = lv_value ).
    ENDIF.

    create_xl_styles_color_node(
        io_document        = lo_document
        io_parent          = lo_sub_element
        is_color           = ls_border-left_color ).

    lo_element_border->append_child( new_child = lo_sub_element ).

    "right
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_right
                                                         parent = lo_document ).
    IF ls_border-right_style IS NOT INITIAL.
      lv_value = ls_border-right_style.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_style
                                        value = lv_value ).
    ENDIF.

    create_xl_styles_color_node(
        io_document        = lo_document
        io_parent          = lo_sub_element
        is_color           = ls_border-right_color ).

    lo_element_border->append_child( new_child = lo_sub_element ).

    "top
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_top
                                                         parent = lo_document ).
    IF ls_border-top_style IS NOT INITIAL.
      lv_value = ls_border-top_style.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_style
                                        value = lv_value ).
    ENDIF.

    create_xl_styles_color_node(
        io_document        = lo_document
        io_parent          = lo_sub_element
        is_color           = ls_border-top_color ).

    lo_element_border->append_child( new_child = lo_sub_element ).

    "bottom
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_bottom
                                                         parent = lo_document ).
    IF ls_border-bottom_style IS NOT INITIAL.
      lv_value = ls_border-bottom_style.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_style
                                        value = lv_value ).
    ENDIF.

    create_xl_styles_color_node(
        io_document        = lo_document
        io_parent          = lo_sub_element
        is_color           = ls_border-bottom_color ).

    lo_element_border->append_child( new_child = lo_sub_element ).

    "diagonal
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_diagonal
                                                         parent = lo_document ).
    IF ls_border-diagonal_style IS NOT INITIAL.
      lv_value = ls_border-diagonal_style.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_style
                                        value = lv_value ).
    ENDIF.

    create_xl_styles_color_node(
        io_document        = lo_document
        io_parent          = lo_sub_element
        is_color           = ls_border-diagonal_color ).

    lo_element_border->append_child( new_child = lo_sub_element ).
    lo_element_borders->append_child( new_child = lo_element_border ).
  ENDLOOP.

  " update attribute "count"
  DESCRIBE TABLE lt_fonts LINES lv_fonts_count.
  MOVE lv_fonts_count TO lv_value.
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_element_fonts->set_attribute_ns( name  = lc_xml_attr_count
                                      value = lv_value ).
  DESCRIBE TABLE lt_fills LINES lv_fills_count.
  MOVE lv_fills_count TO lv_value.
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_element_fills->set_attribute_ns( name  = lc_xml_attr_count
                                      value = lv_value ).
  DESCRIBE TABLE lt_borders LINES lv_borders_count.
  MOVE lv_borders_count TO lv_value.
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_element_borders->set_attribute_ns( name  = lc_xml_attr_count
                                        value = lv_value ).
  DESCRIBE TABLE lt_cellxfs LINES lv_cellxfs_count.
  MOVE lv_cellxfs_count TO lv_value.
  SHIFT lv_value RIGHT DELETING TRAILING space.
  SHIFT lv_value LEFT DELETING LEADING space.
  lo_element_cellxfs->set_attribute_ns( name  = lc_xml_attr_count
                                        value = lv_value ).

  " Append to root node
  lo_element_root->append_child( new_child = lo_element_numfmts ).
  lo_element_root->append_child( new_child = lo_element_fonts ).
  lo_element_root->append_child( new_child = lo_element_fills ).
  lo_element_root->append_child( new_child = lo_element_borders ).

  " cellstylexfs node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_cellstylexfs
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_count
                                value = '1' ).
  lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_xf
                                                       parent = lo_document ).

  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_numfmtid
                                    value = c_off ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_fontid
                                    value = c_off ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_fillid
                                    value = c_off ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_borderid
                                    value = c_off ).

  lo_element->append_child( new_child = lo_sub_element ).
  lo_element_root->append_child( new_child = lo_element ).

  LOOP AT lt_cellxfs INTO ls_cellxfs.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_xf
                                                        parent = lo_document ).
    MOVE ls_cellxfs-numfmtid TO lv_value.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_element->set_attribute_ns( name  = lc_xml_attr_numfmtid
                                  value = lv_value ).
    MOVE ls_cellxfs-fontid TO lv_value.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_element->set_attribute_ns( name  = lc_xml_attr_fontid
                                  value = lv_value ).
    MOVE ls_cellxfs-fillid TO lv_value.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_element->set_attribute_ns( name  = lc_xml_attr_fillid
                                  value = lv_value ).
    MOVE ls_cellxfs-borderid TO lv_value.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_element->set_attribute_ns( name  = lc_xml_attr_borderid
                                  value = lv_value ).
    MOVE ls_cellxfs-xfid TO lv_value.
    SHIFT lv_value RIGHT DELETING TRAILING space.
    SHIFT lv_value LEFT DELETING LEADING space.
    lo_element->set_attribute_ns( name  = lc_xml_attr_xfid
                                  value = lv_value ).
    IF ls_cellxfs-applynumberformat EQ 1.
      MOVE ls_cellxfs-applynumberformat TO lv_value.
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element->set_attribute_ns( name  = lc_xml_attr_applynumberformat
                                    value = lv_value ).
    ENDIF.
    IF ls_cellxfs-applyfont EQ 1.
      MOVE ls_cellxfs-applyfont TO lv_value.
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element->set_attribute_ns( name  = lc_xml_attr_applyfont
                                    value = lv_value ).
    ENDIF.
    IF ls_cellxfs-applyfill EQ 1.
      MOVE ls_cellxfs-applyfill TO lv_value.
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element->set_attribute_ns( name  = lc_xml_attr_applyfill
                                    value = lv_value ).
    ENDIF.
    IF ls_cellxfs-applyborder EQ 1.
      MOVE ls_cellxfs-applyborder TO lv_value.
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element->set_attribute_ns( name  = lc_xml_attr_applyborder
                                    value = lv_value ).
    ENDIF.
    IF ls_cellxfs-applyalignment EQ 1. " depends on each style not for all the sheet
      MOVE ls_cellxfs-applyalignment TO lv_value.
      SHIFT lv_value RIGHT DELETING TRAILING space.
      SHIFT lv_value LEFT DELETING LEADING space.
      lo_element->set_attribute_ns( name  = lc_xml_attr_applyalignment
                                    value = lv_value ).
      lo_sub_element_2 = lo_document->create_simple_element( name   = lc_xml_node_alignment
                                                             parent = lo_document ).
      ADD 1 TO ls_cellxfs-alignmentid. "Table index starts from 1
      READ TABLE lt_alignments INTO ls_alignment INDEX ls_cellxfs-alignmentid.
      SUBTRACT 1 FROM ls_cellxfs-alignmentid.
      IF ls_alignment-horizontal IS NOT INITIAL.
        MOVE ls_alignment-horizontal TO lv_value.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_horizontal
                                            value = lv_value ).
      ENDIF.
      IF ls_alignment-vertical IS NOT INITIAL.
        MOVE ls_alignment-vertical TO lv_value.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_vertical
                                            value = lv_value ).
      ENDIF.
      IF ls_alignment-wraptext EQ abap_true.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_wraptext
                                            value = c_on ).
      ENDIF.
      IF ls_alignment-textrotation IS NOT INITIAL.
        MOVE ls_alignment-textrotation TO lv_value.
        SHIFT lv_value RIGHT DELETING TRAILING space.
        SHIFT lv_value LEFT DELETING LEADING space.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_textrotation
                                            value = lv_value ).
      ENDIF.
      IF ls_alignment-shrinktofit EQ abap_true.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_shrinktofit
                                            value = c_on ).
      ENDIF.
      IF ls_alignment-indent IS NOT INITIAL.
        MOVE ls_alignment-indent TO lv_value.
        SHIFT lv_value RIGHT DELETING TRAILING space.
        SHIFT lv_value LEFT DELETING LEADING space.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_indent
                                            value = lv_value ).
      ENDIF.

      lo_element->append_child( new_child = lo_sub_element_2 ).
    ENDIF.
    IF ls_cellxfs-applyprotection EQ 1.
      MOVE ls_cellxfs-applyprotection TO lv_value.
      CONDENSE lv_value NO-GAPS.
      lo_element->set_attribute_ns( name  = lc_xml_attr_applyprotection
                                    value = lv_value ).
      lo_sub_element_2 = lo_document->create_simple_element( name   = lc_xml_node_protection
                                                             parent = lo_document ).
      ADD 1 TO ls_cellxfs-protectionid. "Table index starts from 1
      READ TABLE lt_protections INTO ls_protection INDEX ls_cellxfs-protectionid.
      SUBTRACT 1 FROM ls_cellxfs-protectionid.
      IF ls_protection-locked IS NOT INITIAL.
        MOVE ls_protection-locked TO lv_value.
        CONDENSE lv_value.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_locked
                                            value = lv_value ).
      ENDIF.
      IF ls_protection-hidden IS NOT INITIAL.
        MOVE ls_protection-hidden TO lv_value.
        CONDENSE lv_value.
        lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_hidden
                                            value = lv_value ).
      ENDIF.
      lo_element->append_child( new_child = lo_sub_element_2 ).
    ENDIF.
    lo_element_cellxfs->append_child( new_child = lo_element ).
  ENDLOOP.

  lo_element_root->append_child( new_child = lo_element_cellxfs ).

  " cellStyles node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_cellstyles
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_count
                                value = '1' ).
  lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_cellstyle
                                                       parent = lo_document ).

  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_name
                                    value = 'Normal' ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_xfid
                                    value = c_off ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_builtinid
                                    value = c_off ).

  lo_element->append_child( new_child = lo_sub_element ).
  lo_element_root->append_child( new_child = lo_element ).

  " dxfs node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_dxfs
                                                   parent = lo_document ).

  lo_iterator = me->excel->get_worksheets_iterator( ).
  " get sheets
  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
    " Conditional formatting styles into exch sheet
    lo_iterator2 = lo_worksheet->get_cond_styles_iterator( ).
    WHILE lo_iterator2->if_object_collection_iterator~has_next( ) EQ abap_true.
      lo_style_conditional ?= lo_iterator2->if_object_collection_iterator~get_next( ).
      CASE lo_style_conditional->rule.
* begin of change issue #366 - missing conditional rules: top10, move dfx-styles to own method
        WHEN zcl_excel_style_conditional=>c_rule_cellis.
          me->create_dxf_style( EXPORTING
                                  iv_cell_style    = lo_style_conditional->mode_cellis-cell_style
                                  io_dxf_element   = lo_element
                                  io_ixml_document = lo_document
                                  it_cellxfs       = lt_cellxfs
                                  it_fonts         = lt_fonts
                                  it_fills         = lt_fills
                                CHANGING
                                  cv_dfx_count     = lv_dfx_count ).

        WHEN zcl_excel_style_conditional=>c_rule_expression.
          me->create_dxf_style( EXPORTING
                        iv_cell_style    = lo_style_conditional->mode_expression-cell_style
                        io_dxf_element   = lo_element
                        io_ixml_document = lo_document
                        it_cellxfs       = lt_cellxfs
                        it_fonts         = lt_fonts
                        it_fills         = lt_fills
                      CHANGING
                        cv_dfx_count     = lv_dfx_count ).



        WHEN zcl_excel_style_conditional=>c_rule_top10.
          me->create_dxf_style( EXPORTING
                                  iv_cell_style    = lo_style_conditional->mode_top10-cell_style
                                  io_dxf_element   = lo_element
                                  io_ixml_document = lo_document
                                  it_cellxfs       = lt_cellxfs
                                  it_fonts         = lt_fonts
                                  it_fills         = lt_fills
                                CHANGING
                                  cv_dfx_count     = lv_dfx_count ).

        WHEN zcl_excel_style_conditional=>c_rule_above_average.
          me->create_dxf_style( EXPORTING
                                  iv_cell_style    = lo_style_conditional->mode_above_average-cell_style
                                  io_dxf_element   = lo_element
                                  io_ixml_document = lo_document
                                  it_cellxfs       = lt_cellxfs
                                  it_fonts         = lt_fonts
                                  it_fills         = lt_fills
                                CHANGING
                                  cv_dfx_count     = lv_dfx_count ).
* begin of change issue #366 - missing conditional rules: top10, move dfx-styles to own method

        WHEN OTHERS.
          CONTINUE.
      ENDCASE.
    ENDWHILE.
  ENDWHILE.

  lv_value = lv_dfx_count.
  CONDENSE lv_value.
  lo_element->set_attribute_ns( name  = lc_xml_attr_count
                                value = lv_value ).
  lo_element_root->append_child( new_child = lo_element ).

  " tableStyles node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_tablestyles
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_count
                                value = '0' ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_defaulttablestyle
                                value = zcl_excel_table=>builtinstyle_medium9 ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_defaultpivotstyle
                                value = zcl_excel_table=>builtinstyle_pivot_light16 ).
  lo_element_root->append_child( new_child = lo_element ).

  "write legacy color palette in case any indexed color was changed
  IF excel->legacy_palette->is_modified( ) = abap_true.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_colors
                                                   parent   = lo_document ).
    lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_indexedcolors
                                                       parent   = lo_document ).
    lo_element->append_child( new_child = lo_sub_element ).

    lt_colors = excel->legacy_palette->get_colors( ).
    LOOP AT lt_colors INTO ls_color.
      lo_sub_element_2 = lo_document->create_simple_element( name   = lc_xml_node_rgbcolor
                                                             parent = lo_document ).
      lv_value = ls_color.
      lo_sub_element_2->set_attribute_ns( name  = lc_xml_attr_rgb
                                          value = lv_value ).
      lo_sub_element->append_child( new_child = lo_sub_element_2 ).
    ENDLOOP.

    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

ENDMETHOD.


METHOD create_xl_styles_color_node.
  DATA: lo_sub_element TYPE REF TO if_ixml_element,
        lv_value TYPE string.

  CONSTANTS: lc_xml_attr_theme             TYPE string VALUE 'theme',
             lc_xml_attr_rgb               TYPE string VALUE 'rgb',
             lc_xml_attr_indexed           TYPE string VALUE 'indexed',
             lc_xml_attr_tint              TYPE string VALUE 'tint'.

  "add node only if at least one attribute is set
  CHECK is_color-rgb IS NOT INITIAL OR
        is_color-indexed <> zcl_excel_style_color=>c_indexed_not_set OR
        is_color-theme <> zcl_excel_style_color=>c_theme_not_set OR
        is_color-tint IS NOT INITIAL.

  lo_sub_element = io_document->create_simple_element(
      name      = iv_color_elem_name
      parent    = io_parent ).

  IF is_color-rgb IS NOT INITIAL.
    lv_value = is_color-rgb.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_rgb
                                      value = lv_value ).
  ENDIF.

  IF is_color-indexed <> zcl_excel_style_color=>c_indexed_not_set.
    lv_value = zcl_excel_common=>number_to_excel_string( is_color-indexed ).
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_indexed
                                      value = lv_value ).
  ENDIF.

  IF is_color-theme <> zcl_excel_style_color=>c_theme_not_set.
    lv_value = zcl_excel_common=>number_to_excel_string( is_color-theme ).
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_theme
                                      value = lv_value ).
  ENDIF.

  IF is_color-tint IS NOT INITIAL.
    lv_value = zcl_excel_common=>number_to_excel_string( is_color-tint ).
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_tint
                                      value = lv_value ).
  ENDIF.

  io_parent->append_child( new_child = lo_sub_element ).
ENDMETHOD.


METHOD create_xl_table.

  DATA: lc_xml_node_table         TYPE string VALUE 'table',
        lc_xml_node_relationship  TYPE string VALUE 'Relationship',
        " Node attributes
        lc_xml_attr_id            TYPE string VALUE 'id',
        lc_xml_attr_name          TYPE string VALUE 'name',
        lc_xml_attr_display_name  TYPE string VALUE 'displayName',
        lc_xml_attr_ref           TYPE string VALUE 'ref',
        lc_xml_attr_totals        TYPE string VALUE 'totalsRowShown',
        " Node namespace
        lc_xml_node_table_ns      TYPE string VALUE 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
        " Node id
        lc_xml_node_ridx_id       TYPE string VALUE 'rId#'.

  DATA: lo_ixml           TYPE REF TO if_ixml,
        lo_document       TYPE REF TO if_ixml_document,
        lo_element_root   TYPE REF TO if_ixml_element,
        lo_element        TYPE REF TO if_ixml_element,
        lo_element2       TYPE REF TO if_ixml_element,
        lo_encoding       TYPE REF TO if_ixml_encoding,
        lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
        lo_ostream        TYPE REF TO if_ixml_ostream,
        lo_renderer       TYPE REF TO if_ixml_renderer,

        lv_table_name         TYPE string,
        lv_id                 TYPE i,
        lv_match              TYPE i,
        lv_syindex            TYPE char3,
        lv_ref                TYPE string,
        lv_value              TYPE string,
        lo_iterator           TYPE REF TO cl_object_collection_iterator,
        lv_num_columns        TYPE i,
        ls_fieldcat           TYPE zexcel_s_fieldcatalog.


**********************************************************************
* STEP 1: Create xml
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node table
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_table
                                                         parent = lo_document ).

  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_table_ns  ).

  lv_id = io_table->get_id( ).
  lv_value = zcl_excel_common=>number_to_excel_string( ip_value = lv_id ).
  lo_element_root->set_attribute_ns( name  = lc_xml_attr_id
                                     value = lv_value ).

  FIND ALL OCCURRENCES OF REGEX '[^_a-zA-Z0-9]' IN io_table->settings-table_name IGNORING CASE MATCH COUNT lv_match.
  IF io_table->settings-table_name IS NOT INITIAL AND lv_match EQ 0.
    lv_table_name = io_table->settings-table_name.
  ELSE.
    lv_table_name = io_table->get_name( ).
  ENDIF.
  lo_element_root->set_attribute_ns( name  = lc_xml_attr_name
                                     value = lv_table_name ).

  lo_element_root->set_attribute_ns( name  = lc_xml_attr_display_name
                                     value = lv_table_name ).

  lv_ref = io_table->get_reference( ).
  lo_element_root->set_attribute_ns( name  = lc_xml_attr_ref
                                     value = lv_ref ).
  IF io_table->has_totals( ) = abap_true.
    lo_element_root->set_attribute_ns( name  = 'totalsRowCount'
                                           value = '1' ).
  ELSE.
    lo_element_root->set_attribute_ns( name  = lc_xml_attr_totals
                                         value = '0' ).
  ENDIF.

**********************************************************************
* STEP 4: Create subnodes

  " autoFilter
  IF io_table->settings-nofilters EQ abap_false.
    lo_element = lo_document->create_simple_element( name   = 'autoFilter'
                                                     parent = lo_document ).

    lv_ref = io_table->get_reference( ip_include_totals_row = abap_false ).
    lo_element->set_attribute_ns( name  = 'ref'
                                  value = lv_ref ).

    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

  "columns
  lo_element = lo_document->create_simple_element( name   = 'tableColumns'
                                                   parent = lo_document ).

*  lo_columns = io_table->get_columns( ).
  LOOP AT io_table->fieldcat INTO ls_fieldcat WHERE dynpfld = abap_true.
    ADD 1 TO lv_num_columns.
  ENDLOOP.

  lv_value = lv_num_columns.
  CONDENSE lv_value.
  lo_element->set_attribute_ns( name  = 'count'
                                value = lv_value ).

  lo_element_root->append_child( new_child = lo_element ).

  LOOP AT io_table->fieldcat INTO ls_fieldcat WHERE dynpfld = abap_true.
    lo_element2 = lo_document->create_simple_element_ns( name   = 'tableColumn'
                                                                parent = lo_element ).

    lv_value = ls_fieldcat-position.
    SHIFT lv_value LEFT DELETING LEADING '0'.
    lo_element2->set_attribute_ns( name  = 'id'
                                  value = lv_value ).
    lv_value = ls_fieldcat-scrtext_l.
    lo_element2->set_attribute_ns( name  = 'name'
                                  value = lv_value ).

    IF ls_fieldcat-totals_function IS NOT INITIAL.
      lo_element2->set_attribute_ns( name  = 'totalsRowFunction'
                                        value = ls_fieldcat-totals_function ).
    ENDIF.

    lo_element->append_child( new_child = lo_element2 ).
  ENDLOOP.


  lo_element  = lo_document->create_simple_element( name   = 'tableStyleInfo'
                                                         parent = lo_element_root ).

  lo_element->set_attribute_ns( name  = 'name'
                                     value = io_table->settings-table_style  ).

  lo_element->set_attribute_ns( name  = 'showFirstColumn'
                                     value = '0' ).

  lo_element->set_attribute_ns( name  = 'showLastColumn'
                                     value = '0' ).

  IF io_table->settings-show_row_stripes = abap_true.
    lv_value = '1'.
  ELSE.
    lv_value = '0'.
  ENDIF.

  lo_element->set_attribute_ns( name  = 'showRowStripes'
                                     value = lv_value ).

  IF io_table->settings-show_column_stripes = abap_true.
    lv_value = '1'.
  ELSE.
    lv_value = '0'.
  ENDIF.

  lo_element->set_attribute_ns( name  = 'showColumnStripes'
                                     value = lv_value ).

  lo_element_root->append_child( new_child = lo_element ).
**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

ENDMETHOD.


method create_xl_theme.
  data: lo_theme type ref to zcl_excel_theme.

  excel->get_theme(
  importing
    eo_theme = lo_theme
    ).
  if lo_theme is initial.
    create object lo_theme.
  endif.
  ep_content = lo_theme->write_theme( ).

endmethod.


METHOD create_xl_workbook.
*--------------------------------------------------------------------*
* issue #230   - Pimp my Code
*              - Stefan Schmoecker,      (done)              2012-11-07
*              - ...
* changes: aligning code
*          adding comments to explain what we are trying to achieve
*--------------------------------------------------------------------*
* issue#235 - repeat rows/columns
*           - Stefan Schmoecker,                             2012-12-01
* changes:  correction of pointer to localSheetId
*--------------------------------------------------------------------*

** Constant node name
  DATA:       lc_xml_node_workbook           TYPE string VALUE 'workbook',
              lc_xml_node_fileversion        TYPE string VALUE 'fileVersion',
              lc_xml_node_workbookpr         TYPE string VALUE 'workbookPr',
              lc_xml_node_bookviews          TYPE string VALUE 'bookViews',
              lc_xml_node_workbookview       TYPE string VALUE 'workbookView',
              lc_xml_node_sheets             TYPE string VALUE 'sheets',
              lc_xml_node_sheet              TYPE string VALUE 'sheet',
              lc_xml_node_calcpr             TYPE string VALUE 'calcPr',
              lc_xml_node_workbookprotection TYPE string VALUE 'workbookProtection',
              lc_xml_node_definednames       TYPE string VALUE 'definedNames',
              lc_xml_node_definedname        TYPE string VALUE 'definedName',
              " Node attributes
              lc_xml_attr_appname            TYPE string VALUE 'appName',
              lc_xml_attr_lastedited         TYPE string VALUE 'lastEdited',
              lc_xml_attr_lowestedited       TYPE string VALUE 'lowestEdited',
              lc_xml_attr_rupbuild           TYPE string VALUE 'rupBuild',
              lc_xml_attr_xwindow            TYPE string VALUE 'xWindow',
              lc_xml_attr_ywindow            TYPE string VALUE 'yWindow',
              lc_xml_attr_windowwidth        TYPE string VALUE 'windowWidth',
              lc_xml_attr_windowheight       TYPE string VALUE 'windowHeight',
              lc_xml_attr_activetab          TYPE string VALUE 'activeTab',
              lc_xml_attr_name               TYPE string VALUE 'name',
              lc_xml_attr_sheetid            TYPE string VALUE 'sheetId',
              lc_xml_attr_state              TYPE string VALUE 'state',
              lc_xml_attr_id                 TYPE string VALUE 'id',
              lc_xml_attr_calcid             TYPE string VALUE 'calcId',
              lc_xml_attr_lockrevision       TYPE string VALUE 'lockRevision',
              lc_xml_attr_lockstructure      TYPE string VALUE 'lockStructure',
              lc_xml_attr_lockwindows        TYPE string VALUE 'lockWindows',
              lc_xml_attr_revisionspassword  TYPE string VALUE 'revisionsPassword',
              lc_xml_attr_workbookpassword   TYPE string VALUE 'workbookPassword',
              lc_xml_attr_hidden             TYPE string VALUE 'hidden',
              lc_xml_attr_localsheetid       TYPE string VALUE 'localSheetId',
              " Node namespace
              lc_r_ns                        TYPE string VALUE 'r',
              lc_xml_node_ns                 TYPE string VALUE 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
              lc_xml_node_r_ns               TYPE string VALUE 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
              " Node id
              lc_xml_node_ridx_id            TYPE string VALUE 'rId#'.

  DATA:       lo_ixml           TYPE REF TO if_ixml,
              lo_document       TYPE REF TO if_ixml_document,
              lo_element_root   TYPE REF TO if_ixml_element,
              lo_element        TYPE REF TO if_ixml_element,
              lo_element_range  TYPE REF TO if_ixml_element,
              lo_sub_element    TYPE REF TO if_ixml_element,
              lo_encoding       TYPE REF TO if_ixml_encoding,
              lo_streamfactory  TYPE REF TO if_ixml_stream_factory,
              lo_ostream        TYPE REF TO if_ixml_ostream,
              lo_renderer       TYPE REF TO if_ixml_renderer,
              lo_iterator       TYPE REF TO cl_object_collection_iterator,
              lo_iterator_range TYPE REF TO cl_object_collection_iterator,
              lo_worksheet      TYPE REF TO zcl_excel_worksheet,
              lo_range          TYPE REF TO zcl_excel_range,
              lo_autofilters    TYPE REF TO zcl_excel_autofilters,
              lo_autofilter     TYPE REF TO zcl_excel_autofilter.

  DATA:       lv_xml_node_ridx_id TYPE string,
              lv_value            TYPE string,
              lv_syindex          TYPE string,
              l_guid              TYPE uuid,
              lv_active_sheet     TYPE zexcel_active_worksheet.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).

**********************************************************************
* STEP 3: Create main node
  lo_element_root  = lo_document->create_simple_element( name   = lc_xml_node_workbook
                                                         parent = lo_document ).
  lo_element_root->set_attribute_ns( name  = 'xmlns'
                                     value = lc_xml_node_ns ).
  lo_element_root->set_attribute_ns( name  = 'xmlns:r'
                                     value = lc_xml_node_r_ns ).

**********************************************************************
* STEP 4: Create subnode
  " fileVersion node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_fileversion
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_appname
                                value = 'xl' ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_lastedited
                                value = '4' ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_lowestedited
                                value = '4' ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_rupbuild
                                value = '4506' ).
  lo_element_root->append_child( new_child = lo_element ).

  " fileVersion node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_workbookpr
                                                   parent = lo_document ).
*  lo_element->set_attribute_ns( name  = lc_xml_attr_themeversion
*                                value = '124226' ).
  lo_element_root->append_child( new_child = lo_element ).

  " workbookProtection node
  IF me->excel->zif_excel_book_protection~protected EQ abap_true.
    lo_element = lo_document->create_simple_element( name   = lc_xml_node_workbookprotection
                                                     parent = lo_document ).
    MOVE me->excel->zif_excel_book_protection~workbookpassword TO lv_value.
    IF lv_value IS NOT INITIAL.
      lo_element->set_attribute_ns( name  = lc_xml_attr_workbookpassword
                                    value = lv_value ).
    ENDIF.
    MOVE me->excel->zif_excel_book_protection~revisionspassword TO lv_value.
    IF lv_value IS NOT INITIAL.
      lo_element->set_attribute_ns( name  = lc_xml_attr_revisionspassword
                                    value = lv_value ).
    ENDIF.
    MOVE me->excel->zif_excel_book_protection~lockrevision TO lv_value.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_lockrevision
                                  value = lv_value ).
    MOVE me->excel->zif_excel_book_protection~lockstructure TO lv_value.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_lockstructure
                                  value = lv_value ).
    MOVE me->excel->zif_excel_book_protection~lockwindows TO lv_value.
    CONDENSE lv_value NO-GAPS.
    lo_element->set_attribute_ns( name  = lc_xml_attr_lockwindows
                                  value = lv_value ).
    lo_element_root->append_child( new_child = lo_element ).
  ENDIF.

  " bookviews node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_bookviews
                                                   parent = lo_document ).
  " bookview node
  lo_sub_element = lo_document->create_simple_element( name   = lc_xml_node_workbookview
                                                       parent = lo_document ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_xwindow
                                    value = '120' ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_ywindow
                                    value = '120' ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_windowwidth
                                    value = '19035' ).
  lo_sub_element->set_attribute_ns( name  = lc_xml_attr_windowheight
                                    value = '8445' ).
  " Set Active Sheet
  lv_active_sheet = excel->get_active_sheet_index( ).
* issue #365 - test if sheet exists - otherwise set active worksheet to 1
  lo_worksheet = excel->get_worksheet_by_index( lv_active_sheet ).
  IF lo_worksheet IS NOT BOUND.
    lv_active_sheet = 1.
    excel->SET_ACTIVE_SHEET_INDEX( lv_active_sheet ).
  ENDIF.
  IF lv_active_sheet > 1.
    lv_active_sheet = lv_active_sheet - 1.
    lv_value = lv_active_sheet.
    CONDENSE lv_value.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_activetab
                                      value = lv_value ).
  ENDIF.
  lo_element->append_child( new_child = lo_sub_element )." bookview node
  lo_element_root->append_child( new_child = lo_element )." bookviews node

  " sheets node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_sheets
                                                   parent = lo_document ).
  lo_iterator = excel->get_worksheets_iterator( ).

  " ranges node
  lo_element_range = lo_document->create_simple_element( name   = lc_xml_node_definednames " issue 163 +
                                                         parent = lo_document ).           " issue 163 +

  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    " sheet node
    lo_sub_element = lo_document->create_simple_element_ns( name   = lc_xml_node_sheet
                                                            parent = lo_document ).
    lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
    lv_syindex = sy-index.                                                                  " question by Stefan SchmÃ¶cker 2012-12-02:  sy-index seems to do the job - but is it proven to work or purely coincedence
    lv_value = lo_worksheet->get_title( ).
    SHIFT lv_syindex RIGHT DELETING TRAILING space.
    SHIFT lv_syindex LEFT DELETING LEADING space.
    lv_xml_node_ridx_id = lc_xml_node_ridx_id.
    REPLACE ALL OCCURRENCES OF '#' IN lv_xml_node_ridx_id WITH lv_syindex.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_name
                                      value = lv_value ).
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_sheetid
                                      value = lv_syindex ).
    IF lo_worksheet->zif_excel_sheet_properties~hidden EQ zif_excel_sheet_properties=>c_hidden.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_state
                                        value = 'hidden' ).
    ELSEIF lo_worksheet->zif_excel_sheet_properties~hidden EQ zif_excel_sheet_properties=>c_veryhidden.
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_state
                                        value = 'veryHidden' ).
    ENDIF.
    lo_sub_element->set_attribute_ns( name    = lc_xml_attr_id
                                      prefix  = lc_r_ns
                                      value   = lv_xml_node_ridx_id ).
    lo_element->append_child( new_child = lo_sub_element ). " sheet node

    " issue 163 >>>
    lo_iterator_range = lo_worksheet->get_ranges_iterator( ).

*--------------------------------------------------------------------*
* Defined names sheetlocal:  Ranges, Repeat rows and columns
*--------------------------------------------------------------------*
    WHILE lo_iterator_range->if_object_collection_iterator~has_next( ) EQ abap_true.
      " range node
      lo_sub_element = lo_document->create_simple_element_ns( name   = lc_xml_node_definedname
                                                              parent = lo_document ).
      lo_range ?= lo_iterator_range->if_object_collection_iterator~get_next( ).
      lv_value = lo_range->name.

      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_name
                                        value = lv_value ).

*      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_localsheetid           "del #235 Repeat rows/cols - EXCEL starts couting from zero
*                                        value = lv_xml_node_ridx_id ).             "del #235 Repeat rows/cols - and needs absolute referencing to localSheetId
      lv_value   = lv_syindex - 1.                                                  "ins #235 Repeat rows/cols
      CONDENSE lv_value NO-GAPS.                                                    "ins #235 Repeat rows/cols
      lo_sub_element->set_attribute_ns( name  = lc_xml_attr_localsheetid
                                        value = lv_value ).

      lv_value = lo_range->get_value( ).
      lo_sub_element->set_value( value = lv_value ).
      lo_element_range->append_child( new_child = lo_sub_element ). " range node

    ENDWHILE.
    " issue 163 <<<

  ENDWHILE.
  lo_element_root->append_child( new_child = lo_element )." sheets node


*--------------------------------------------------------------------*
* Defined names workbookgolbal:  Ranges
*--------------------------------------------------------------------*
*  " ranges node
*  lo_element = lo_document->create_simple_element( name   = lc_xml_node_definednames " issue 163 -
*                                                   parent = lo_document ).           " issue 163 -
  lo_iterator = excel->get_ranges_iterator( ).

  WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.
    " range node
    lo_sub_element = lo_document->create_simple_element_ns( name   = lc_xml_node_definedname
                                                            parent = lo_document ).
    lo_range ?= lo_iterator->if_object_collection_iterator~get_next( ).
    lv_value = lo_range->name.
    lo_sub_element->set_attribute_ns( name  = lc_xml_attr_name
                                      value = lv_value ).
    lv_value = lo_range->get_value( ).
    lo_sub_element->set_value( value = lv_value ).
    lo_element_range->append_child( new_child = lo_sub_element ). " range node

  ENDWHILE.

*--------------------------------------------------------------------*
* Defined names - Autofilters ( also sheetlocal )
*--------------------------------------------------------------------*
  lo_autofilters = excel->get_autofilters_reference( ).
  IF lo_autofilters->is_empty( ) = abap_false.
    lo_iterator = excel->get_worksheets_iterator( ).
    WHILE lo_iterator->if_object_collection_iterator~has_next( ) EQ abap_true.

      lo_worksheet ?= lo_iterator->if_object_collection_iterator~get_next( ).
      lv_syindex = sy-index - 1 .
      l_guid = lo_worksheet->get_guid( ).
      lo_autofilter = lo_autofilters->get( i_sheet_guid = l_guid ) .
      IF lo_autofilter IS BOUND.
        lo_sub_element = lo_document->create_simple_element_ns( name   = lc_xml_node_definedname
                                                                parent = lo_document ).
        lv_value = lo_autofilters->c_autofilter.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_name
                                          value = lv_value ).
        lv_value = lv_syindex.
        CONDENSE lv_value NO-GAPS.
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_localsheetid
                                          value = lv_value ).
        lv_value = '1'. " Always hidden
        lo_sub_element->set_attribute_ns( name  = lc_xml_attr_hidden
                                          value = lv_value ).
        lv_value = lo_autofilter->get_filter_reference( ).
        lo_sub_element->set_value( value = lv_value ).
        lo_element_range->append_child( new_child = lo_sub_element ). " range node
      ENDIF.

    ENDWHILE.
  ENDIF.
  lo_element_root->append_child( new_child = lo_element_range ).                      " ranges node


  " calcPr node
  lo_element = lo_document->create_simple_element( name   = lc_xml_node_calcpr
                                                   parent = lo_document ).
  lo_element->set_attribute_ns( name  = lc_xml_attr_calcid
                                value = '125725' ).
  lo_element_root->append_child( new_child = lo_element ).

**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

ENDMETHOD.


method FLAG2BOOL.


  IF ip_flag EQ abap_true.
    ep_boolean = 'true'.
  ELSE.
    ep_boolean = 'false'.
  ENDIF.
  endmethod.


METHOD get_shared_string_index.


  DATA ls_shared_string TYPE zexcel_s_shared_string.

*  READ TABLE shared_strings INTO ls_shared_string WITH KEY string_value = ip_cell_value BINARY SEARCH.
  READ TABLE shared_strings INTO ls_shared_string WITH TABLE KEY string_value = ip_cell_value.
  ep_index = ls_shared_string-string_no.

ENDMETHOD.


METHOD render_ixml_element_no_header.

*
  DATA: lo_ixml          TYPE REF TO if_ixml,
        lo_document      TYPE REF TO if_ixml_document,
*      lo_element_root  type ref to if_ixml_element,
*      lo_element       type ref to if_ixml_element,
        lo_encoding      TYPE REF TO if_ixml_encoding,
        lo_streamfactory TYPE REF TO if_ixml_stream_factory,
        lo_ostream       TYPE REF TO if_ixml_ostream,
        lo_renderer      TYPE REF TO if_ixml_renderer.


  DATA: lv_content TYPE string.

**********************************************************************
* STEP 1: Create [Content_Types].xml into the root of the ZIP
  lo_ixml = cl_ixml=>create( ).

**********************************************************************
* STEP 2: Set document attributes
  lo_encoding = lo_ixml->create_encoding( byte_order = if_ixml_encoding=>co_platform_endian
                                          character_set = 'utf-8' ).
  lo_document = lo_ixml->create_document( ).
  lo_document->set_encoding( lo_encoding ).
  lo_document->set_standalone( abap_true ).
  lo_document->set_declaration( abap_false ).  "  NO header!!

  lo_document->append_child( new_child = iv_ixml_element ).


**********************************************************************
* STEP 5: Create xstring stream
  lo_streamfactory = lo_ixml->create_stream_factory( ).
*  lo_ostream = lo_streamfactory->create_ostream_xstring( string = ep_content ).
  lo_ostream = lo_streamfactory->create_ostream_cstring( string = lv_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).

*  write:/ lv_content.

  lo_streamfactory = lo_ixml->create_stream_factory( ).
  lo_ostream = lo_streamfactory->create_ostream_xstring( string = rv_xstring ).
*  lo_ostream = lo_streamfactory->create_ostream_cstring( string = lv_content ).
  lo_renderer = lo_ixml->create_renderer( ostream  = lo_ostream document = lo_document ).
  lo_renderer->render( ).


*  rv_xstring = lv_contentx.

ENDMETHOD.


method ZIF_EXCEL_WRITER~WRITE_FILE.
  me->excel = io_excel.

  ep_file = me->create( ).
  endmethod.
ENDCLASS.
