My favourite (ab)use of Excel, which is already on your list, is using it for HDR photography[0]. While I'd never use it for day-to-day anything, things like t

My favourite (ab)use of Excel, which is already on your list, is using it for HDR photography[0]. While I'd never use it for day-to-day anything, things like this are a really interesting way to show how things like HDR photography actually work. Excel can be very approachable for stuff like this. [0] https://www.youtube.com/watch?v=bkQJdaGGVM8 https://www.youtube.com/watch?v=bkQJdaGGVM8