I think the biggest improvement this will have is in keeping things tidy and facilitating reuse. Yes, recursion is nice, but I suspect that it's not going to se

I think the biggest improvement this will have is in keeping things tidy and facilitating reuse. Yes, recursion is nice, but I suspect that it's not going to see much use compared to just replacing repeated formulas with simple functions. Of course this also means that Excel becomes even more of a slippery slope towards programming generally, which can only be a good thing.