You can attach your own Help file to Excel document converted to application. Help file is stored inside the application file. When application is copied to other location Help file is copied too and can be accessed in new location.
By default LockXLS offers to select .chm file, but you can insert any document, even .doc or .txt file.
You can create your own code which will show a specific topic in Help file. If you use a more simple way and show default topic, LockXLS offers to use ShowHelpFile method.
Contents of the Custom Help file are accessible on Ribbon (Office 2007) or Menu (Office 2000/XP/2003). LockXLS Runtime adds item to ribbon's tab/menu relative to this locked file.
To provide your own caption for Help ribbon item, use Project Settings | Edit string table from this project ....
This Sample Project shows how to attach a Help file to project and call it using VBA macro.