01:58:12 Create new PHPExcel object<br />01:58:12 Set document properties<br />01:58:12 Add some data<br />01:58:12 Rename worksheet<br />01:58:12 Write to Excel2007 format<br />01:58:12 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0041 seconds<br />01:58:12 Current memory usage: 2 MB<br />01:58:12 Write to Excel5 format<br />01:58:12 File written to 01simple.xls<br />Call time to write Workbook was 0.0037 seconds<br />01:58:12 Current memory usage: 2 MB<br />01:58:12 Peak memory usage: 2 MB<br />01:58:12 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />