09:59:34 Create new PHPExcel object<br />09:59:34 Set document properties<br />09:59:34 Add some data<br />09:59:34 Rename worksheet<br />09:59:34 Clone worksheet<br />09:59:34 Rename cloned worksheet<br />09:59:34 Write to Excel2007 format<br />09:59:34 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0055 seconds<br />09:59:34 Current memory usage: 2 MB<br />09:59:34 Peak memory usage: 2 MB<br />09:59:34 Done writing files<br />File has been created in /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples<br />