22:49:16 Create new PHPExcel object<br />22:49:16 Set document properties<br />22:49:16 Add some data<br />22:49:17 Write to Excel2007 format<br />22:49:17 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0306 seconds<br />22:49:17 Current memory usage: 6 MB<br />22:49:17 Write to Excel5 format<br />22:49:17 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0254 seconds<br />22:49:17 Current memory usage: 8 MB<br />22:49:17 Peak memory usage: 8 MB<br />22:49:17 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />