"OnLiveĀ® Desktop is a service that provides a seamless, no-compromise, instant-response cloud-based PC desktop, wherever and whenever you want it. OnLive brings to your iPad a high-performance PC experience, regardless of the content, even when interacting with fast-action media. "
CloudOn is a productivity app available for the iPad and Android tablets that features full Microsoft Office Support.
Most recently CloudOn made the news because it raised another $16 million.
What's awesome about CloudOn is that the app actually is a direct port of Microsoft Office on the iPad. You get all your favorite apps like Word and Excel on your Apple device.
Read more: http://www.businessinsider.com/cloudon-office-app-for-ipad-2012-6?op=1#ixzz1yv04Frjh