02:08:02 Create new PHPExcel object<br />02:08:02 Set document properties<br />02:08:02 Add some data<br />02:08:02 Rename worksheet<br />02:08:02 Clone worksheet<br />02:08:02 Rename cloned worksheet<br />02:08:02 Write to Excel2007 format<br />02:08:02 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />02:08:02 Current memory usage: 2 MB<br />02:08:02 Peak memory usage: 2 MB<br />02:08:02 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />