> No programming required. I'm of the opinion that spreadsheets are programming and, in fact, represent their own paradigm of data-focused, document-centric pr

> No programming required. I'm of the opinion that spreadsheets are programming and, in fact, represent their own paradigm of data-focused, document-centric programming with tons of implicit parallelism and, as you mentioned, implicit control flow similar to declarative languages. It's sneaking pure functional programming in through the back door, in fact, and it's only a conceit that it somehow isn't programming.