I think this stuff is great. I'm a big fan of the real world and meeting people where they are. If your plan for saving the world from spreadsheets is to convin

I think this stuff is great. I'm a big fan of the real world and meeting people where they are. If your plan for saving the world from spreadsheets is to convince people to use Pandas instead (and there are certainly people on HN who think that way), you're not really serious about fixing things. Developing these kinds of checking tools, which could realistically be rolled out to many Excel users is a great step forward.