00:43:51 Create new PHPExcel object<br />00:43:51 Set document properties<br />00:43:51 Add some data<br />00:43:51 Rename worksheet<br />00:43:51 Clone worksheet<br />00:43:51 Rename cloned worksheet<br />00:43:51 Write to Excel2007 format<br />00:43:51 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0061 seconds<br />00:43:51 Current memory usage: 2 MB<br />00:43:51 Peak memory usage: 2 MB<br />00:43:51 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />