17:26:17 Create new PHPExcel object<br />17:26:17 Set document properties<br />17:26:17 Add some data<br />17:26:17 Rename worksheet<br />17:26:17 Clone worksheet<br />17:26:17 Rename cloned worksheet<br />17:26:17 Write to Excel2007 format<br />17:26:17 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />17:26:17 Current memory usage: 2 MB<br />17:26:17 Peak memory usage: 2 MB<br />17:26:17 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />