19:06:15 Create new PHPExcel object<br />19:06:16 Set document properties<br />19:06:16 Add some data<br />19:06:16 Write to Excel2007 format<br />19:06:16 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0504 seconds<br />19:06:16 Current memory usage: 3.5 MB<br />19:06:16 Write to Excel5 format<br />19:06:16 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.5262 seconds<br />19:06:16 Current memory usage: 3.75 MB<br />19:06:16 Peak memory usage: 3.75 MB<br />19:06:16 Done writing file<br />File has been created in /var/www/polr/vendor/phpoffice/phpexcel/Examples<br />