18:48:03 Create new PHPExcel object<br />18:48:03 Set document properties<br />18:48:03 Add some data<br />18:48:03 Rename worksheet<br />18:48:03 Write to Excel2007 format<br />18:48:03 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0072 seconds<br />18:48:03 Current memory usage: 6 MB<br />18:48:03 Write to Excel5 format<br />18:48:03 File written to 01simple.xls<br />Call time to write Workbook was 0.0073 seconds<br />18:48:03 Current memory usage: 8 MB<br />18:48:03 Peak memory usage: 8 MB<br />18:48:03 Done writing files<br />Files have been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />