18:52:12 Create new PHPExcel object<br />18:52:12 Set document properties<br />18:52:12 Add some data<br />18:52:12 Rename worksheet<br />18:52:12 Clone worksheet<br />18:52:12 Rename cloned worksheet<br />18:52:12 Write to Excel2007 format<br />18:52:12 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />18:52:12 Current memory usage: 2 MB<br />18:52:12 Peak memory usage: 2 MB<br />18:52:12 Done writing files<br />File has been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />