02:41:44 Create new PHPExcel object
02:41:44 Set document properties
02:41:44 Add some data
02:41:44 Rename worksheet
02:41:44 Clone worksheet
02:41:44 Rename cloned worksheet
02:41:44 Write to Excel2007 format
02:41:45 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.2563 seconds
02:41:45 Current memory usage: 2 MB
02:41:45 Peak memory usage: 2 MB
02:41:45 Done writing files
File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples