22:42:33 Create new PHPExcel object
22:42:33 Set document properties
22:42:33 Add some data
22:42:33 Rename worksheet
22:42:33 Clone worksheet
22:42:33 Rename cloned worksheet
22:42:33 Write to Excel2007 format
22:42:33 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0313 seconds
22:42:33 Current memory usage: 2 MB
22:42:33 Peak memory usage: 2 MB
22:42:33 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples