[michaell2]

so have I got a deal for you :) Anyway, my recently published "nestgrid" framework is precisely that (among other possible uses). A mix of xml editor, spreadsheet, direct manipulation of objects ui, and all around cool thing; flash demo included. See http://nestgrid.wordpress.com/nestgrid-paper/

EDIT: fixed url as per @nocman's advice.

[nocman]

You muffed the URL -- here's the one that works

http://nestgrid.wordpress.com/nestgrid-paper/

:-D

[swift]

This looks really interesting! I look forward to reading through it tonight.