private function _readPageSetup()
	{
		$length = self::_GetInt2d($this->_data, $this->_pos + 2);
		$recordData = $this->_readRecordData($this->_data, $this->_pos + 4, $length);

		// move stream pointer to next record
		$this->_pos += 4 + $length;

		if (!$this->_readDataOnly) {
			// offset: 0; size: 2; paper size
			$paperSize = self::_GetInt2d($recordData, 0);

			// offset: 2; size: 2; scaling factor
			$scale = self::_GetInt2d($recordData, 2);

			// offset: 6; size: 2; fit worksheet width to this number of pages, 0 = use as many as needed
			$fitToWidth = self::_GetInt2d($recordData, 6);

			// offset: 8; size: 2; fit worksheet height to this number of pages, 0 = use as many as needed
			$fitToHeight = self::_GetInt2d($recordData, 8);

			// offset: 10; size: 2; option flags

				// bit: 1; mask: 0x0002; 0=landscape, 1=portrait
				$isPortrait = (0x0002 & self::_GetInt2d($recordData, 10)) >> 1;

				// bit: 2; mask: 0x0004; 1= paper size, scaling factor, paper orient. not init
				// when this bit is set, do not use flags for those properties
				$isNotInit = (0x0004 & self::_GetInt2d($recordData, 10)) >> 2;

			if (!$isNotInit) {
				$this->_phpSheet->getPageSetup()->setPaperSize($paperSize);
				switch ($isPortrait) {
				case 0: $this->_phpSheet->getPageSetup()->setOrientation(PHPExcel_Worksheet_PageSetup::ORIENTATION_LANDSCAPE); break;
				case 1: $this->_phpSheet->getPageSetup()->setOrientation(PHPExcel_Worksheet_PageSetup::ORIENTATION_PORTRAIT); break;
				}

				$this->_phpSheet->getPageSetup()->setScale($scale, false);
				$this->_phpSheet->getPageSetup()->setFitToPage((bool) $this->_isFitToPages);
				$this->_phpSheet->getPageSetup()->setFitToWidth($fitToWidth, false);
				$this->_phpSheet->getPageSetup()->setFitToHeight($fitToHeight, false);
			}

			// offset: 16; size: 8; header margin (IEEE 754 floating-point value)
			$marginHeader = self::_extractNumber(substr($recordData, 16, 8));
			$this->_phpSheet->getPageMargins()->setHeader($marginHeader);

			// offset: 24; size: 8; footer margin (IEEE 754 floating-point value)
			$marginFooter = self::_extractNumber(substr($recordData, 24, 8));
			$this->_phpSheet->getPageMargins()->setFooter($marginFooter);
		}
	}