Code Duplication    Length = 15-15 lines in 4 locations

app/Vendor/PHPExcel/PHPExcel/Writer/Excel5/Worksheet.php 4 locations

@@ 1920-1934 (lines=15) @@
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	/**
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	 * Store the LEFTMARGIN BIFF record.
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	 */
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	private function _writeMarginLeft()
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	{
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		$record  = 0x0026;				   // Record identifier
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		$length  = 0x0008;				   // Bytes to follow
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		$margin  = $this->_phpSheet->getPageMargins()->getLeft();	 // Margin in inches
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		$header	= pack("vv",  $record, $length);
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		$data	  = pack("d",   $margin);
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		if (self::getByteOrder()) { // if it's Big Endian
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			$data = strrev($data);
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		}
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		$this->_append($header . $data);
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	}
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	/**
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	 * Store the RIGHTMARGIN BIFF record.
@@ 1939-1953 (lines=15) @@
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	/**
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	 * Store the RIGHTMARGIN BIFF record.
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	 */
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	private function _writeMarginRight()
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	{
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		$record  = 0x0027;				   // Record identifier
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		$length  = 0x0008;				   // Bytes to follow
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		$margin  = $this->_phpSheet->getPageMargins()->getRight();	 // Margin in inches
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		$header	= pack("vv",  $record, $length);
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		$data	  = pack("d",   $margin);
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		if (self::getByteOrder()) { // if it's Big Endian
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			$data = strrev($data);
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		}
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		$this->_append($header . $data);
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	}
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	/**
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	 * Store the TOPMARGIN BIFF record.
@@ 1958-1972 (lines=15) @@
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	/**
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	 * Store the TOPMARGIN BIFF record.
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	 */
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	private function _writeMarginTop()
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	{
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		$record  = 0x0028;				   // Record identifier
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		$length  = 0x0008;				   // Bytes to follow
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		$margin  = $this->_phpSheet->getPageMargins()->getTop();	 // Margin in inches
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		$header	= pack("vv",  $record, $length);
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		$data	  = pack("d",   $margin);
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		if (self::getByteOrder()) { // if it's Big Endian
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			$data = strrev($data);
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		}
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		$this->_append($header . $data);
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	}
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	/**
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	 * Store the BOTTOMMARGIN BIFF record.
@@ 1977-1991 (lines=15) @@
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	/**
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	 * Store the BOTTOMMARGIN BIFF record.
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	 */
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	private function _writeMarginBottom()
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	{
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		$record  = 0x0029;				   // Record identifier
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		$length  = 0x0008;				   // Bytes to follow
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		$margin  = $this->_phpSheet->getPageMargins()->getBottom();	 // Margin in inches
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		$header	= pack("vv",  $record, $length);
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		$data	  = pack("d",   $margin);
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		if (self::getByteOrder()) { // if it's Big Endian
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			$data = strrev($data);
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		}
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		$this->_append($header . $data);
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	}
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	/**
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	 * Write the PRINTHEADERS BIFF record.