23:44:57 Create new PHPExcel object
23:44:57 Set document properties
23:44:57 Add some data
23:44:57 Rename worksheet
23:44:57 Clone worksheet
23:44:57 Rename cloned worksheet
23:44:57 Write to Excel2007 format
23:44:57 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0234 seconds
23:44:57 Current memory usage: 6 MB
23:44:57 Peak memory usage: 6 MB
23:44:57 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples