22:59:16 Create new PHPExcel object<br />22:59:16 Set document properties<br />22:59:16 Add some data<br />22:59:16 Write to Excel2007 format<br />22:59:16 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0530 seconds<br />22:59:16 Current memory usage: 6.75 MB<br />22:59:16 Write to Excel5 format<br />22:59:16 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0494 seconds<br />22:59:16 Current memory usage: 8.5 MB<br />22:59:16 Peak memory usage: 8.5 MB<br />22:59:16 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />