00:51:47 Create new PHPExcel object<br />00:51:47 Set document properties<br />00:51:47 Add some data<br />00:51:47 Write to Excel2007 format<br />00:51:47 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.1148 seconds<br />00:51:47 Current memory usage: 6.75 MB<br />00:51:47 Write to Excel5 format<br />00:51:47 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0706 seconds<br />00:51:47 Current memory usage: 8.5 MB<br />00:51:47 Peak memory usage: 8.5 MB<br />00:51:47 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />