19:51:33 Create new PHPExcel object<br />19:51:33 Set document properties<br />19:51:33 Add some data<br />19:51:33 Write to Excel2007 format<br />19:51:33 File written to 37page_layout_view.xlsx<br />19:51:33 Write to Excel5 format<br />19:51:33 File written to 37page_layout_view.xls<br />19:51:33 Peak memory usage: 4 MB<br />19:51:33 Done writing files<br />Files have been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />