This is fine and dandy for small sheets, but if you're trying to build a sheet with multiple tabs, circularity, self-referencing IF statements, or lots of data, it will get really hard

Also, the #1 Excel rule in Wall Street is "never use your mouse"

IMHO, I think the better project is an equivalent of an RMarkdown / RStudio tool that generates a final report from a declarative set of instructions.