The "let" function may be of interest to those wanting to excel more programmatically. There's also lambda that is interesting for the more modern excel use cases.
You can also put the lambda function inside the let function, which is handy.
Also, almost everyone should be using tables instead of ranges. The references are missing a few features, but it makes formulas a brazillion times more readable.
> 1. You can drag down the bottom of the formula bar/field and make it multi-line.
> 2. You can insert arbitrary newlines in an Excel formula.
> For example:
I learned this from this comment from last week: https://news.ycombinator.com/item?id=46341227