Received this from a colleague today and thought I would shere. The link takes you into PartnerWorld so I guess you need an account for that to read the document. Although it says "share this paper with your prospects" I don't know I may post an unprotected version.
Lotus Symphony in-depth product comparison white paper
This new white paper provides you and your customers with a broad, detailed comparison of Lotus Symphony 1.2, Microsoft Office 2003, 2007 and OpenOffice.org 3.0. Share this paper with your prospects so they see how Lotus Symphony is the obvious alternative to proprietary office productivity software. Available at no charge, Lotus Symphony is helping businesses control software acquisition and upgrade costs everywhere, supporting over 28 languages.