22:08:17 Create new PHPExcel object<br />22:08:17 Set document properties<br />22:08:17 Add some data<br />22:08:17 Rename worksheet<br />22:08:17 Write to Excel2007 format<br />22:08:17 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0190 seconds<br />22:08:17 Current memory usage: 6.25 MB<br />22:08:17 Write to Excel5 format<br />22:08:18 File written to 01simple.xls<br />Call time to write Workbook was 0.0507 seconds<br />22:08:18 Current memory usage: 8.5 MB<br />22:08:18 Peak memory usage: 8.5 MB<br />22:08:18 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />