I came across this blog on using Google Docs to help compile your guest's contact information.[url]
http://www.weddingbee.com/2009/07/16/the-handiest-wedding-tool-yet/[/url]We use Google Docs at work, so I've had some experience with it. I decided to try it out and it is great! I have the Google Doc open and I am literally watching in real-time as people input their contact information.Just wanted to share in case it helps anyone else!