13:51:47 Create new PHPExcel object<br />13:51:47 Set document properties<br />13:51:47 Add some data<br />13:51:47 Rename worksheet<br />13:51:47 Clone worksheet<br />13:51:47 Rename cloned worksheet<br />13:51:47 Write to Excel2007 format<br />13:51:47 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0042 seconds<br />13:51:47 Current memory usage: 2 MB<br />13:51:47 Peak memory usage: 2 MB<br />13:51:47 Done writing files<br />File has been created in /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Examples<br />