21:09:37 Create new PHPExcel object
21:09:37 Set document properties
21:09:37 Add some data
21:09:37 Rename worksheet
21:09:37 Set document security
21:09:37 Set sheet security
21:09:37 Write to Excel2007 format
21:09:37 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0225 seconds
21:09:37 Current memory usage: 6 MB
21:09:37 Peak memory usage: 6 MB
21:09:37 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples