On the video before posted HP touchpad at the Festival Cannes 2011 which took place this last May 11-22 at 32 seconds after you can see an apps screen where the quickofice´s is. Just in the first row of apps in second place.
The QuickOffice editable version was promised by HP at the Feb 9th HP webOS event, that will launch with the TouchPad on just announced date July 1st
Here the screen shot and the video bellow:
