One that I've used recently (last year) was the result of a GSOC project:�http://www.squeaksource.com/GSoCSqueakland.html

specifically the�GSoC-Spreadsheet part. �Of course, there is a lot of stuff about etoys there that may cause issues.

-Chris

On Mon, Jan 14, 2013 at 5:39 AM, Torsten Bergmann <astares@gmx.de> wrote:

For Morphic look at Hans Martin Mosners work (Spreadsheet.zip)
here:

http://lists.squeakfoundation.org/pipermail/squeak-dev/2008-September/131244.html

For seaside/web there are many jquery plugins for that available
on the web itself. For example:

http://www.jquery4u.com/plugins/7-jquery-microsoft-excel-type-plugins/

Bye
T.