Take a look at [0] for a proof of concept how in the future it could be possible to define custom functions inside excel not via textual langauge but via tables

Take a look at [0] for a proof of concept how in the future it could be possible to define custom functions inside excel not via textual langauge but via tables inside the sheet. [0]: https://www.youtube.com/watch?v=jH2Je6wUvPs https://www.youtube.com/watch?v=jH2Je6wUvPs