07:40:08 Create new PHPExcel object<br />07:40:08 Set document properties<br />07:40:08 Add some data<br />07:40:08 Rename worksheet<br />07:40:08 Clone worksheet<br />07:40:08 Rename cloned worksheet<br />07:40:08 Write to Excel2007 format<br />07:40:08 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0069 seconds<br />07:40:08 Current memory usage: 2 MB<br />07:40:08 Peak memory usage: 2 MB<br />07:40:08 Done writing files<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />