/**
* Write BookViews
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel $pPHPExcel
* @throws PHPExcel_Writer_Exception
*/
private function _writeBookViews(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel $pPHPExcel = null)
{
// bookViews
$objWriter->startElement('bookViews');
// workbookView
$objWriter->startElement('workbookView');
$objWriter->writeAttribute('activeTab', $pPHPExcel->getActiveSheetIndex());
$objWriter->writeAttribute('autoFilterDateGrouping', '1');
$objWriter->writeAttribute('firstSheet', '0');
$objWriter->writeAttribute('minimized', '0');
$objWriter->writeAttribute('showHorizontalScroll', '1');
$objWriter->writeAttribute('showSheetTabs', '1');
$objWriter->writeAttribute('showVerticalScroll', '1');
$objWriter->writeAttribute('tabRatio', '600');
$objWriter->writeAttribute('visibility', 'visible');
$objWriter->endElement();
$objWriter->endElement();
}