Google just released new features for Google Docs, including a new addition to the suite called Drawings!
As a user of google spreadsheets I was very aware of performance issues when working with large data files and this new version of the application seems to boost performance and at least scrolling seems to work very well.
These are some great enhancements to the Google Docs suite and hopefully this brings more ideas for integrating Google Docs with Force.com through the Google Data API Toolkit.
Here’s a video with more info: