07:06:59 Create new PHPExcel object<br />07:06:59 Set document properties<br />07:06:59 Add some data<br />07:06:59 Rename worksheet<br />07:06:59 Clone worksheet<br />07:06:59 Rename cloned worksheet<br />07:06:59 Write to Excel2007 format<br />07:06:59 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0285 seconds<br />07:06:59 Current memory usage: 6.25 MB<br />07:06:59 Peak memory usage: 6.25 MB<br />07:06:59 Done writing files<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />