A company called OnLive has released an iPad app that gives you access to Microsoft Office in the Cloud. You can instantly view, edit and create documents using actual Microsoft® Office Word, Excel and PowerPoint. This virtualized copy of Windows 7 / Microsoft Office is streamed to your iPad directly from OnLive’s servers.
OnLive offers a couple of different plans including a FREE version that gives you 2 GB of secure cloud storage and access to your multi-touch OnLive Desktop, preloaded with Microsoft Word, Excel®, PowerPoint®. Sign up for free at www.onlive.com/desktop