17:05:06 Create new PHPExcel object<br />17:05:06 Set document properties<br />17:05:06 Add some data<br />17:05:06 Rename worksheet<br />17:05:06 Clone worksheet<br />17:05:06 Rename cloned worksheet<br />17:05:06 Write to Excel2007 format<br />17:05:06 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0099 seconds<br />17:05:06 Current memory usage: 2 MB<br />17:05:06 Peak memory usage: 2 MB<br />17:05:06 Done writing files<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />