00:10:53 Create new PHPExcel object
00:10:53 Set document properties
00:10:53 Add some data
00:10:53 Rename worksheet
00:10:53 Set document security
00:10:53 Set sheet security
00:10:53 Write to Excel5 format
00:10:53 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0235 seconds
00:10:53 Current memory usage: 6 MB
00:10:53 Peak memory usage: 6 MB
00:10:53 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples