10:11:20 Create new PHPExcel object<br />10:11:20 Set document properties<br />10:11:20 Add some data<br />10:11:20 Rename worksheet<br />10:11:20 Clone worksheet<br />10:11:20 Rename cloned worksheet<br />10:11:20 Write to Excel2007 format<br />10:11:20 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0016 seconds<br />10:11:20 Current memory usage: 2 MB<br />10:11:20 Peak memory usage: 2 MB<br />10:11:20 Done writing files<br />File has been created in /var/www/minirev/vendor/phpoffice/phpexcel/Examples<br />