[sargstuff]

For gsheets, depends on one's language tolerance. "using python in google sheets" & just use system call for above examples. ;)

For excel:

Lean proof of concept https://matt-rickard.com/spreadsheets-and-lisp

Extended proof of concept for thinking outside the [cell box] : https://www.gnu.org/software/emacs/manual/html_node/emacs/En...