13:44:35 Create new PHPExcel object<br />13:44:35 Set document properties<br />13:44:35 Add some data<br />13:44:35 Rename worksheet<br />13:44:35 Clone worksheet<br />13:44:35 Rename cloned worksheet<br />13:44:35 Write to Excel2007 format<br />13:44:35 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0125 seconds<br />13:44:35 Current memory usage: 6.25 MB<br />13:44:35 Peak memory usage: 6.25 MB<br />13:44:35 Done writing files<br />File has been created in /var/www/kd/vendor/phpoffice/phpexcel/Examples<br />