As polished and functional as something might be in its preview days, a piece of work isn't done until it is done, and Microsoft's Office Web Apps have finally reached that point. Back in July, Redmond piped out preview versions of OWA and Office 365, focusing on adding tablet-friendly touch controls. Feedback from over 750,000 users and Windows 8's impending deadline helped shaped today's release, readying it for Microsoft's latest operating system, IE10 and iOS 6. A pair of