23:20:23 Create new PHPExcel object<br />23:20:23 Set document properties<br />23:20:23 Add some data<br />23:20:23 Write to Excel2007 format<br />23:20:23 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0697 seconds<br />23:20:23 Current memory usage: 6.75 MB<br />23:20:23 Write to Excel5 format<br />23:20:23 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0610 seconds<br />23:20:23 Current memory usage: 8.5 MB<br />23:20:23 Peak memory usage: 8.5 MB<br />23:20:23 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />