03:16:43 Create new PHPExcel object<br />03:16:43 Set document properties<br />03:16:43 Add some data<br />03:16:43 Rename worksheet<br />03:16:43 Clone worksheet<br />03:16:43 Rename cloned worksheet<br />03:16:43 Write to Excel2007 format<br />03:16:43 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0135 seconds<br />03:16:43 Current memory usage: 6 MB<br />03:16:43 Peak memory usage: 6 MB<br />03:16:43 Done writing files<br />File has been created in /var/www/customs_huizhida_v2/vendor/phpoffice/phpexcel/Examples<br />