16:16:30 Create new PHPExcel object<br />16:16:30 Set document properties<br />16:16:30 Add some data<br />16:16:30 Write to Excel2007 format<br />16:16:30 File written to 37page_layout_view.xlsx<br />16:16:30 Write to Excel5 format<br />16:16:30 File written to 37page_layout_view.xls<br />16:16:30 Peak memory usage: 8 MB<br />16:16:30 Done writing files<br />Files have been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />