07:33:43 Create new PHPExcel object<br />07:33:43 Set document properties<br />07:33:43 Add some data<br />07:33:43 Rename worksheet<br />07:33:43 Clone worksheet<br />07:33:43 Rename cloned worksheet<br />07:33:43 Write to Excel2007 format<br />07:33:43 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0167 seconds<br />07:33:43 Current memory usage: 2 MB<br />07:33:43 Peak memory usage: 2.5 MB<br />07:33:43 Done writing files<br />File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples<br />