13:51:40 Create new PHPExcel object
13:51:40 Set document properties
13:51:40 Add some data
13:51:40 Rename worksheet
13:51:40 Clone worksheet
13:51:40 Rename cloned worksheet
13:51:40 Write to Excel2007 format
13:51:41 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0957 seconds
13:51:41 Current memory usage: 6 MB
13:51:41 Peak memory usage: 6 MB
13:51:41 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples