02:31:53 Create new PHPExcel object
02:31:53 Set document properties
02:31:53 Add some data
02:31:53 Rename worksheet
02:31:53 Set document security
02:31:53 Set sheet security
02:31:53 Write to Excel2007 format
02:31:53 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0613 seconds
02:31:53 Current memory usage: 6 MB
02:31:53 Peak memory usage: 6 MB
02:31:53 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples