Comment Excel is a platform. (Score 1) 23
Or at least it's used as one.
And that does have it's advantages, believe it or not.
Any untrained office worker can open an Excel sheet and run the app that's built with it without any extra training or security and privilege stuff getting in the way. Office workers can build their own logic without having to shop around for some developer to take care of their problem and the ERP budget doesn't have to be touched. And it's even modern purely functional programming.
What SQL used to be in the 70ies Excel & VBA is today. Wether that's an improvement I couldn't really say für sure, but that's the way it is.