16:27:37 Create new PHPExcel object
16:27:37 Set document properties
16:27:37 Add some data
16:27:37 Rename worksheet
16:27:37 Clone worksheet
16:27:37 Rename cloned worksheet
16:27:37 Write to Excel2007 format
16:27:37 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0046 seconds
16:27:37 Current memory usage: 2 MB
16:27:37 Peak memory usage: 2 MB
16:27:37 Done writing files
File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples