15:47:27 Create new PHPExcel object<br />15:47:27 Set document properties<br />15:47:27 Add some data<br />15:47:27 Write to Excel2007 format<br />15:47:27 File written to 37page_layout_view.xlsx<br />15:47:27 Write to Excel5 format<br />15:47:27 File written to 37page_layout_view.xls<br />15:47:27 Peak memory usage: 2 MB<br />15:47:27 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />