11:38:54 Create new PHPExcel object<br />11:38:54 Set document properties<br />11:38:54 Add some data<br />11:38:54 Write to Excel2007 format<br />11:38:54 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0918 seconds<br />11:38:54 Current memory usage: 7.75 MB<br />11:38:54 Write to Excel5 format<br />11:38:54 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0749 seconds<br />11:38:54 Current memory usage: 9.75 MB<br />11:38:54 Peak memory usage: 9.75 MB<br />11:38:54 Done writing file<br />File has been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples<br />