22:57:43 Create new PHPExcel object<br />22:57:43 Set document properties<br />22:57:43 Add some data<br />22:57:43 Rename worksheet<br />22:57:43 Clone worksheet<br />22:57:43 Rename cloned worksheet<br />22:57:43 Write to Excel2007 format<br />22:57:43 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0318 seconds<br />22:57:43 Current memory usage: 5 MB<br />22:57:43 Peak memory usage: 5 MB<br />22:57:43 Done writing files<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />