12:19:43 Create new PHPExcel object<br />12:19:43 Set document properties<br />12:19:43 Add some data<br />12:19:43 Rename worksheet<br />12:19:43 Clone worksheet<br />12:19:43 Rename cloned worksheet<br />12:19:43 Write to Excel2007 format<br />12:19:43 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0237 seconds<br />12:19:43 Current memory usage: 4 MB<br />12:19:43 Peak memory usage: 4 MB<br />12:19:43 Done writing files<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />