Participants – which included Standards experts Patrick Durusau and Dennis Hamilton, ISVs John Head of PSC and Jesper Lund Stocholm of Cyber IT, and major implementers including Novell and other vendors - tested and provided collective feedback on Microsoft’s implementation of the Open Document Format (ODF) 1.1 standard into Microsoft Office 2007 Service Pack 2, participating in hands-on demos of the ODF support in Word, Excel, PowerPoint and graphics. Discussion centered around challenges inherent in implementing standards, such as what to do when the common practice differs from the specification.