02:55:48 Create new PHPExcel object<br />02:55:48 Set document properties<br />02:55:48 Add some data<br />02:55:48 Rename worksheet<br />02:55:48 Clone worksheet<br />02:55:48 Rename cloned worksheet<br />02:55:48 Write to Excel2007 format<br />02:55:48 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0065 seconds<br />02:55:48 Current memory usage: 4 MB<br />02:55:48 Peak memory usage: 4 MB<br />02:55:48 Done writing files<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />