I just came accross Docs.com, a new service from Microsoft that allows you to access your Office files from anywhere. You can create, edit and upload Word, Excel and Powerpoint documents from Internet Explorer, Firefox or Safari. Shown below is the Microsoft Excel Web App:

When you visit Docs.com you can choose to create an analysis of your friends from your Facebook account. If you'd like to see what stats the Excel web app created by using my data, click "Friend Chart for Bernard Vukas".

If you'd like to start using Docs.com now, be sure to read the Getting Started with Docs guide. See an intro to Docs.com in this YouTube video: