Also (I appreciate the authors message here but..)
"Excel on the finance side is remarkably limiting when you start getting used to the power of a full programming ecosystem like Python"
With the addition of lambdas Excel formulae are Turing complete. no more need for VBA in a (mostly) functional environment.
Also on this, Claude for Excel needs a lot of work (as does any tool working with financial models) if you have ever used them in anger I dont think you'll be relying on them with your non-technical finance manager for a while...