01:03:50 Create new PHPExcel object
01:03:50 Set document properties
01:03:50 Add some data
01:03:50 Rename worksheet
01:03:50 Clone worksheet
01:03:50 Rename cloned worksheet
01:03:50 Write to Excel2007 format
01:03:50 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0233 seconds
01:03:50 Current memory usage: 6 MB
01:03:50 Peak memory usage: 6 MB
01:03:50 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples