10:51:46 Create new PHPExcel object<br />10:51:46 Set document properties<br />10:51:46 Add some data<br />10:51:46 Write to Excel2007 format<br />10:51:46 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.1220 seconds<br />10:51:46 Current memory usage: 6.75 MB<br />10:51:46 Write to Excel5 format<br />10:51:46 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.1059 seconds<br />10:51:46 Current memory usage: 8.5 MB<br />10:51:46 Peak memory usage: 8.5 MB<br />10:51:46 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />