13:07:30 Create new PHPExcel object<br />13:07:30 Set document properties<br />13:07:30 Add some data<br />13:07:30 Rename worksheet<br />13:07:30 Clone worksheet<br />13:07:30 Rename cloned worksheet<br />13:07:30 Write to Excel2007 format<br />13:07:30 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />13:07:30 Current memory usage: 2 MB<br />13:07:30 Peak memory usage: 2 MB<br />13:07:30 Done writing files<br />File has been created in /var/www/php7.4/kumir/vendor/phpoffice/phpexcel/Examples<br />