22:13:43 Create new PHPExcel object
22:13:43 Set document properties
22:13:43 Add some data
22:13:43 Rename worksheet
22:13:43 Clone worksheet
22:13:43 Rename cloned worksheet
22:13:43 Write to Excel2007 format
22:13:43 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0237 seconds
22:13:43 Current memory usage: 6 MB
22:13:43 Peak memory usage: 6 MB
22:13:43 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples