00:19:05 Create new PHPExcel object<br />00:19:05 Set document properties<br />00:19:05 Add some data<br />00:19:05 Rename worksheet<br />00:19:05 Clone worksheet<br />00:19:05 Rename cloned worksheet<br />00:19:05 Write to Excel2007 format<br />00:19:05 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />00:19:05 Current memory usage: 2 MB<br />00:19:05 Peak memory usage: 2 MB<br />00:19:05 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />