Yes, but it was Lotus Improv (and the earlier text-based spreadsheet Javelin) which did it first. There is also the opensource Flexisheet: https://github.com/

Yes, but it was Lotus Improv (and the earlier text-based spreadsheet Javelin) which did it first. There is also the opensource Flexisheet: https://github.com/NattyNarwhal/FlexiSheet https://github.com/NattyNarwhal/FlexiSheet which I wish someone would fork and get running again.