07:53:12 Create new PHPExcel object<br />07:53:12 Set document properties<br />07:53:12 Add some data<br />07:53:12 Rename worksheet<br />07:53:12 Clone worksheet<br />07:53:12 Rename cloned worksheet<br />07:53:12 Write to Excel2007 format<br />07:53:12 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0217 seconds<br />07:53:12 Current memory usage: 6 MB<br />07:53:12 Peak memory usage: 6 MB<br />07:53:12 Done writing files<br />File has been created in /var/www/html/laravel_test/vendor/phpoffice/phpexcel/Examples<br />