21:36:36 Create new PHPExcel object
21:36:36 Set document properties
21:36:36 Add some data
21:36:36 Rename worksheet
21:36:36 Set document security
21:36:36 Set sheet security
21:36:36 Write to Excel2007 format
21:36:36 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0226 seconds
21:36:36 Current memory usage: 6 MB
21:36:36 Peak memory usage: 6 MB
21:36:36 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples