01:58:19 Create new PHPExcel object<br />01:58:19 Set document properties<br />01:58:19 Add some data<br />01:58:19 Rename worksheet<br />01:58:19 Write to Excel2007 format<br />01:58:19 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0021 seconds<br />01:58:19 Current memory usage: 2 MB<br />01:58:19 Write to Excel5 format<br />01:58:19 File written to 01simple.xls<br />Call time to write Workbook was 0.0017 seconds<br />01:58:19 Current memory usage: 2 MB<br />01:58:19 Peak memory usage: 2 MB<br />01:58:19 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />