20:43:11 Create new PHPExcel object<br />20:43:11 Set document properties<br />20:43:11 Add some data<br />20:43:11 Rename worksheet<br />20:43:11 Clone worksheet<br />20:43:11 Rename cloned worksheet<br />20:43:11 Write to Excel2007 format<br />20:43:11 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0116 seconds<br />20:43:11 Current memory usage: 4 MB<br />20:43:11 Peak memory usage: 4 MB<br />20:43:11 Done writing files<br />File has been created in /var/www/shop_test/vendor/phpoffice/phpexcel/Examples<br />