19:54:00 Create new PHPExcel object<br />19:54:00 Set document properties<br />19:54:00 Add some data<br />19:54:00 Rename worksheet<br />19:54:00 Clone worksheet<br />19:54:00 Rename cloned worksheet<br />19:54:00 Write to Excel2007 format<br />19:54:00 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0245 seconds<br />19:54:00 Current memory usage: 3.75 MB<br />19:54:00 Peak memory usage: 3.75 MB<br />19:54:00 Done writing files<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />