11:13:09 Create new PHPExcel object<br />11:13:09 Set document properties<br />11:13:09 Add some data<br />11:13:09 Write to Excel2007 format<br />11:13:09 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0244 seconds<br />11:13:09 Current memory usage: 3.5 MB<br />11:13:09 Write to Excel5 format<br />11:13:09 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0193 seconds<br />11:13:09 Current memory usage: 4 MB<br />11:13:09 Peak memory usage: 4.25 MB<br />11:13:09 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />