Excel 2007 fails math test

Yesterday evening we were alerted to an issue in Excel 2007 (and Excel Services 2007) involving calculation of numbers around 65,535. The first example that we heard about was =77.1*850, but it became clear from our testing as well as additional reports that this was just one instance where Excel 2007 would return a value of 100,000 instead of 65,535

http://blogs.msdn.com/excel/

Windows Desktop Search On XP with office 2007

If you install Office 2007 AFTER Windows Desktop Search, it won't index Outlook Mail.
You need to install again WDS, it works immediately after !

Office 2007 issue when opening files

When i try to open a word or Power point, after 10 seconds i got:
However, if I try to open it few seconds after, it works...anyway how big is the file...
Desactivating my antivirus (NOD32) changes nothing..
As you can find on some forums, i made again the file extension association (by the way, it's hidden in <> through the control panel)..no way...

Repairing office 2007 didn't do the trick
Any clue folks ?