07:04:53 Create new PHPExcel object<br />07:04:53 Set document properties<br />07:04:53 Add some data<br />07:04:53 Rename worksheet<br />07:04:53 Clone worksheet<br />07:04:53 Rename cloned worksheet<br />07:04:53 Write to Excel2007 format<br />07:04:53 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0145 seconds<br />07:04:53 Current memory usage: 5 MB<br />07:04:53 Peak memory usage: 5 MB<br />07:04:53 Done writing files<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />