08:32:44 Create new PHPExcel object<br />08:32:44 Set document properties<br />08:32:44 Add some data<br />08:32:44 Rename worksheet<br />08:32:44 Clone worksheet<br />08:32:44 Rename cloned worksheet<br />08:32:44 Write to Excel2007 format<br />08:32:44 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0670 seconds<br />08:32:44 Current memory usage: 2 MB<br />08:32:44 Peak memory usage: 2.5 MB<br />08:32:44 Done writing files<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />