10:51:02 Create new PHPExcel object<br />10:51:02 Set document properties<br />10:51:02 Add some data<br />10:51:02 Write to Excel2007 format<br />10:51:02 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0134 seconds<br />10:51:02 Current memory usage: 4 MB<br />10:51:02 Write to Excel5 format<br />10:51:02 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0090 seconds<br />10:51:02 Current memory usage: 4 MB<br />10:51:02 Peak memory usage: 4 MB<br />10:51:02 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />