Office SP2 has been released officially here . The list of changes against Excel seems fairly small but having been running the beta for some time it does seem quite a bit better, additionally there are improvements across the suite, probably most noticeably the speed in Outlook. Additionally support has been added for the Open Document Format (ODF) which is 'compatible' with stuff like Google Documents, although there are some areas where that just doesn't work, but expect that to get...