For those of you who have been waiting for an actual copy of the OneNote schema, wait no more. MSDN has just republished the Office 2003: XML Reference Schemas download, and this time it includes OneNote 2003 SP1. The download includes a copy of the OneNote import schema, as well as the complete element, type, and attribute documentation we posted online awhile back. It also include a copy of my article detailing how to use the schema to import content into OneNote.
What more could you ask for?
Oh yeah, it includes the complete schemas and documentation for some applications called Excel, InfoPath, Project,