21:03:10 Create new PHPExcel object<br />21:03:10 Set document properties<br />21:03:10 Add some data<br />21:03:10 Write to Excel2007 format<br />21:03:10 File written to 37page_layout_view.xlsx<br />21:03:10 Write to Excel5 format<br />21:03:10 File written to 37page_layout_view.xls<br />21:03:10 Peak memory usage: 8 MB<br />21:03:10 Done writing files<br />Files have been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />