XML Elements - File Object

PrintCaptionTitle	Contains a caption for the file in the Word document
WebAltText	Contains the text that will appear in HTML pages while the image file is loading, or as an alternate to the image if it cannot be displayed for whatever reason.

ID	Internal ID used within AuthorIT to identify the object, not visible to user.
GUID	ID used by AuthorIT to identify an object and allocated at object creation time. Can be considered unique across all libraries (though translated objects will share the same GUID).
Description	The object description as it appears within the AuthorIT editor. This is for internal purposes only and does not appear in any published outputs.