13:58:54 Create new PHPExcel object<br />13:58:54 Set document properties<br />13:58:54 Add some data<br />13:58:54 Rename worksheet<br />13:58:54 Clone worksheet<br />13:58:54 Rename cloned worksheet<br />13:58:54 Write to Excel2007 format<br />13:58:55 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0130 seconds<br />13:58:55 Current memory usage: 6.5 MB<br />13:58:55 Peak memory usage: 6.5 MB<br />13:58:55 Done writing files<br />File has been created in /var/www/rmz31/vendor/phpoffice/phpexcel/Examples<br />