21:37:34 Create new PHPExcel object<br />21:37:34 Set document properties<br />21:37:34 Add some data<br />21:37:34 Write to Excel2007 format<br />21:37:34 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0257 seconds<br />21:37:34 Current memory usage: 4 MB<br />21:37:34 Write to Excel5 format<br />21:37:34 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0229 seconds<br />21:37:34 Current memory usage: 6 MB<br />21:37:34 Peak memory usage: 6 MB<br />21:37:34 Done writing file<br />File has been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />