Sets a header

@param $sHeader
@param $mValue

@return $this
546737
public function setHeader($sHeader, $mValue)
    {
        if (empty($this->aHeaders)) {
            $this->aHeaders = [];
        }

        $this->aHeaders[$sHeader] = $mValue;
        return $this;
    }
1134571
public static function Set($sKey, $mValue){
            $oThis = self::CreateInstanceIfNotExists();
            $oThis->aList[$sKey] = $mValue;  
        }
1318750
public function setHidden($pValue = self::PROTECTION_INHERIT)
    {
        if ($this->isSupervisor) {
            $styleArray = $this->getStyleArray(array('hidden' => $pValue));
            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
        } else {
            $this->hidden = $pValue;
        }
        return $this;
    }
480058
public function setAccessControlAllowHeaders($headers)
    {
        if (is_array($headers)) {
            $headers = implode(', ', $headers);
        }

        $this->setHeader('Access-Control-Allow-Headers', (string) $headers);

        return $this;
    }
1191250
public function setHidden($pValue = self::PROTECTION_INHERIT) {
		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('hidden' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_hidden = $pValue;
		}
		return $this;
    }
788287
public function setValue($pValue = NULL)
	{
		if (!self::getValueBinder()->bindValue($this, $pValue)) {
			throw new PHPExcel_Exception("Value could not be bound to cell.");
		}
		return $this;
	}
1091043
public function setSize($pValue = 10) {
		if ($pValue == '') {
			$pValue = 10;
		}
		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('size' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_size = $pValue;
		}
		return $this;
	}
492488
public function addHeader(string $header, $value): self
    {
        $this->header->set($header, $value, false);

        return $this;
    }
926805
public function setName($pValue = 'Calibri') {
  		if ($pValue == '') {
			$pValue = 'Calibri';
		}
		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('name' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_name = $pValue;
		}
		return $this;
	}
832564
public function setBorderStyle($pValue = PHPExcel_Style_Border::BORDER_NONE) {

		if (empty($pValue)) {
			$pValue = PHPExcel_Style_Border::BORDER_NONE;
		} elseif(is_bool($pValue) && $pValue) {
			$pValue = PHPExcel_Style_Border::BORDER_MEDIUM;
		}
		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('style' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_borderStyle = $pValue;
		}
		return $this;
	}
1169323
public function setItalic($pValue = false)
    {
        if ($pValue == '') {
            $pValue = false;
        }
        if ($this->isSupervisor) {
            $styleArray = $this->getStyleArray(array('italic' => $pValue));
            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
        } else {
            $this->italic = $pValue;
        }
        return $this;
    }
1287567
public function setSuperScript($pValue = false) {
		if ($pValue == '') {
			$pValue = false;
		}
		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('superScript' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_superScript = $pValue;
			$this->_subScript = !$pValue;
		}
		return $this;
	}
95063
public function setVertical($pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM) {
		if ($pValue == '') {
			$pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
		}

		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('vertical' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_vertical = $pValue;
		}
		return $this;
	}
905453
public function addValue($mValue, $sType = ' ') {
		if (!is_array($mValue)) {
			$mValue = array($mValue);
		}
		if (!$this->mValue instanceof RuleValueList || $this->mValue->getListSeparator() !== $sType) {
			$mCurrentValue = $this->mValue;
			$this->mValue = new RuleValueList($sType, $this->iLineNo);
			if ($mCurrentValue) {
				$this->mValue->addListComponent($mCurrentValue);
			}
		}
		foreach ($mValue as $mValueItem) {
			$this->mValue->addListComponent($mValueItem);
		}
	}
1366725
public function setLogo($v)
    {
        if ($v !== null) {
            $v = (string) $v;
        }

        if ($this->logo !== $v) {
            $this->logo = $v;
            $this->modifiedColumns[] = CustomerPeer::LOGO;
        }


        return $this;
    }
367695
public function setModified($pValue = null) {
		if (is_null($pValue)) {
			$pValue = time();
		}
		$this->_modified = $pValue;
		return $this;
	}
481678
public function addHeaderValue($header, $headerValue): Builder
    {
        if (!isset($this->headers[$header])) {
            $this->headers[$header] = $headerValue;
        } else {
            $this->headers[$header] = array_merge((array)$this->headers[$header], [$headerValue]);
        }
        $this->removePlugin(Plugin\HeaderAppendPlugin::class);
        $this->addPlugin(new Plugin\HeaderAppendPlugin($this->headers));

        return $this;
    }