16:38:43 Create new PHPExcel object<br />16:38:43 Set document properties<br />16:38:43 Add some data<br />16:38:43 Write to Excel2007 format<br />16:38:43 File written to 37page_layout_view.xlsx<br />16:38:43 Write to Excel5 format<br />16:38:43 File written to 37page_layout_view.xls<br />16:38:43 Peak memory usage: 2 MB<br />16:38:43 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />