Very interesting. I wonder what open source solutions there are that could supplant the use of excel by non-programmers (and programmers) in such a variety of

Very interesting. I wonder what open source solutions there are that could supplant the use of excel by non-programmers (and programmers) in such a variety of fields. Something slightly less opinionated and slightly more malleable.. and just as simple to use. If there isn't something, there probably should be. I think GUI is a must if its going to overtake excel.