21:31:35 Create new PHPExcel object
21:31:35 Set document properties
21:31:35 Add some data
21:31:35 Rename worksheet
21:31:35 Clone worksheet
21:31:35 Rename cloned worksheet
21:31:35 Write to Excel2007 format
21:31:35 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0232 seconds
21:31:35 Current memory usage: 2 MB
21:31:35 Peak memory usage: 2 MB
21:31:35 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples