Find this at http://www.editgrid.com/home
You can explore and create a spreadsheet with chart for free, and then register if you want to have your own workspace for saving things. With your spreadsheets and charts, you can keep them private for your own use, or allow public read/write access - (you mail the link from the file to friends/pupils).
I have only just discovered it and I am exploring its use for inter-colleague or inter-school collaboration. I have an idea that it could be very useful.Just not sure what the catch is!!
Carolyn ![Smile [:)]](/cs/emoticons/emotion-1.gif)