06:15:57 Create new PHPExcel object<br />06:15:57 Set document properties<br />06:15:57 Add some data<br />06:15:57 Rename worksheet<br />06:15:57 Clone worksheet<br />06:15:57 Rename cloned worksheet<br />06:15:57 Write to Excel2007 format<br />06:15:57 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0121 seconds<br />06:15:57 Current memory usage: 6 MB<br />06:15:57 Peak memory usage: 6 MB<br />06:15:57 Done writing files<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />