It is well known in the Excel modelling world and a lot of people use Excel for modelling. I’m not sure coding these things up is always a great idea. I’ve don

It is well known in the Excel modelling world and a lot of people use Excel for modelling. I’m not sure coding these things up is always a great idea. I’ve done various types of programming over the years but in Excel you get things like dependency tracing, error checking, UIs for every components, Excel does have advantages for a lot of work. The equivalent code these domain experts produce is usually pretty awful.