06:32:15 Create new PHPExcel object<br />06:32:15 Set document properties<br />06:32:15 Add some data<br />06:32:15 Rename worksheet<br />06:32:15 Clone worksheet<br />06:32:15 Rename cloned worksheet<br />06:32:15 Write to Excel2007 format<br />06:32:15 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0016 seconds<br />06:32:15 Current memory usage: 2 MB<br />06:32:15 Peak memory usage: 2 MB<br />06:32:15 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />