21:01:34 Create new PHPExcel object
21:01:34 Set document properties
21:01:34 Add some data
21:01:34 Rename worksheet
21:01:34 Set document security
21:01:34 Set sheet security
21:01:34 Write to Excel2007 format
21:01:34 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0246 seconds
21:01:34 Current memory usage: 6 MB
21:01:34 Peak memory usage: 6 MB
21:01:34 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples