15:50:00 Create new PHPExcel object<br />15:50:00 Set document properties<br />15:50:00 Add some data<br />15:50:00 Rename worksheet<br />15:50:00 Clone worksheet<br />15:50:00 Rename cloned worksheet<br />15:50:00 Write to Excel2007 format<br />15:50:00 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />15:50:00 Current memory usage: 8 MB<br />15:50:00 Peak memory usage: 8 MB<br />15:50:00 Done writing files<br />File has been created in /home/sandt/lesnaya-osbb.s-and-t.com.ua/vendor/phpoffice/phpexcel/Examples<br />