13:03:05 Create new PHPExcel object<br />13:03:05 Set document properties<br />13:03:05 Add some data<br />13:03:05 Write to Excel2007 format<br />13:03:05 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.4573 seconds<br />13:03:05 Current memory usage: 3.5 MB<br />13:03:05 Write to Excel5 format<br />13:03:06 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.5416 seconds<br />13:03:06 Current memory usage: 3.75 MB<br />13:03:06 Peak memory usage: 3.75 MB<br />13:03:06 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />