22:25:19 Create new PHPExcel object
22:25:19 Set document properties
22:25:19 Add some data
22:25:19 Rename worksheet
22:25:19 Clone worksheet
22:25:19 Rename cloned worksheet
22:25:19 Write to Excel2007 format
22:25:19 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0241 seconds
22:25:19 Current memory usage: 6 MB
22:25:19 Peak memory usage: 6 MB
22:25:19 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples