22:00:28 Create new PHPExcel object<br />22:00:28 Set document properties<br />22:00:28 Add some data<br />22:00:28 Write to Excel2007 format<br />22:00:28 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0255 seconds<br />22:00:28 Current memory usage: 6 MB<br />22:00:28 Write to Excel5 format<br />22:00:28 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0233 seconds<br />22:00:28 Current memory usage: 8 MB<br />22:00:28 Peak memory usage: 8 MB<br />22:00:28 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />