12:15:34 Create new PHPExcel object<br />12:15:34 Set document properties<br />12:15:34 Add some data<br />12:15:34 Rename worksheet<br />12:15:34 Clone worksheet<br />12:15:34 Rename cloned worksheet<br />12:15:34 Write to Excel2007 format<br />12:15:34 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0162 seconds<br />12:15:34 Current memory usage: 6 MB<br />12:15:34 Peak memory usage: 6 MB<br />12:15:34 Done writing files<br />File has been created in /var/www/html/elite-cdo/vendor/phpoffice/phpexcel/Examples<br />