12:09:57 Create new PHPExcel object<br />12:09:57 Set document properties<br />12:09:57 Add some data<br />12:09:57 Rename worksheet<br />12:09:57 Clone worksheet<br />12:09:57 Rename cloned worksheet<br />12:09:57 Write to Excel2007 format<br />12:09:57 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0128 seconds<br />12:09:57 Current memory usage: 2 MB<br />12:09:57 Peak memory usage: 2 MB<br />12:09:57 Done writing files<br />File has been created in /var/www/html/IDEE/vendor/phpoffice/phpexcel/Examples<br />