Huh. That'd be tricky, but not impossible. You'd have to do everything on the browser, which would limit the size of the spreadsheet you could import (it would

Huh. That'd be tricky, but not impossible. You'd have to do everything on the browser, which would limit the size of the spreadsheet you could import (it would have to fit in memory), and may limit browser support. It'd also be harder to productize since the secret sauce is now just javascript. I really want this to exist, though. Maybe it could be open sourced and survive on your proposed enterprise licenses. Hmm...