How to display a Word document on a web site

Couple of interesting links:

(1) An anatomy of an OpenXML document is here: http://msdn.microsoft.com/en-us/magazine/cc163526.aspx

(2) OpenXML format SDK: http://www.microsoft.com/downloads/details.aspx?familyid=ad0b72fb-4a1d-4c52-bdb5-7dd7e816d046&displaylang=en

(3) Finally, an example of using said SDK: http://blog.maartenballiauw.be/post/2008/01/11/Preview-Word-files-%28docx%29-in-HTML-using-ASPNET-OpenXML-and-LINQ-to-XML.aspx