14:51:37 Create new PHPExcel object<br />14:51:37 Set document properties<br />14:51:37 Add some data<br />14:51:37 Rename worksheet<br />14:51:37 Clone worksheet<br />14:51:37 Rename cloned worksheet<br />14:51:37 Write to Excel2007 format<br />14:51:37 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0148 seconds<br />14:51:37 Current memory usage: 4 MB<br />14:51:37 Peak memory usage: 4 MB<br />14:51:37 Done writing files<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />