10:26:14 Create new PHPExcel object<br />10:26:14 Set document properties<br />10:26:14 Add some data<br />10:26:14 Write to Excel2007 format<br />10:26:14 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0589 seconds<br />10:26:14 Current memory usage: 7.75 MB<br />10:26:14 Write to Excel5 format<br />10:26:14 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0428 seconds<br />10:26:14 Current memory usage: 9.75 MB<br />10:26:14 Peak memory usage: 9.75 MB<br />10:26:14 Done writing file<br />File has been created in /var/www/spstest/vendor/phpoffice/phpexcel/Examples<br />