10:14:18 Create new PHPExcel object<br />10:14:18 Set document properties<br />10:14:18 Add some data<br />10:14:18 Rename worksheet<br />10:14:18 Clone worksheet<br />10:14:18 Rename cloned worksheet<br />10:14:18 Write to Excel2007 format<br />10:14:18 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0023 seconds<br />10:14:18 Current memory usage: 2 MB<br />10:14:18 Peak memory usage: 2 MB<br />10:14:18 Done writing files<br />File has been created in /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Examples<br />