19:09:39 Create new PHPExcel object
19:09:39 Set document properties
19:09:39 Add some data
19:09:39 Rename worksheet
19:09:39 Clone worksheet
19:09:39 Rename cloned worksheet
19:09:39 Write to Excel2007 format
19:09:39 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0238 seconds
19:09:39 Current memory usage: 6 MB
19:09:39 Peak memory usage: 6 MB
19:09:39 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples