11:59:45 Create new PHPExcel object<br />11:59:45 Set document properties<br />11:59:45 Add some data<br />11:59:45 Rename worksheet<br />11:59:45 Write to Excel2007 format<br />11:59:45 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0028 seconds<br />11:59:45 Current memory usage: 2 MB<br />11:59:45 Write to Excel5 format<br />11:59:45 File written to 01simple.xls<br />Call time to write Workbook was 0.0022 seconds<br />11:59:45 Current memory usage: 2 MB<br />11:59:45 Peak memory usage: 2 MB<br />11:59:45 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />