16:38:32 Create new PHPExcel object<br />16:38:32 Set document properties<br />16:38:32 Add some data<br />16:38:32 Write to Excel2007 format<br />16:38:32 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0602 seconds<br />16:38:32 Current memory usage: 6.75 MB<br />16:38:32 Write to Excel5 format<br />16:38:32 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0535 seconds<br />16:38:32 Current memory usage: 8.5 MB<br />16:38:32 Peak memory usage: 8.5 MB<br />16:38:32 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />