See http://www.deepexcel.net/ http://www.deepexcel.net/ - and educational April Fool's Day from 2016. I used to show these spreadsheets to make it explicit tha

See http://www.deepexcel.net/ http://www.deepexcel.net/ - and educational April Fool's Day from 2016. I used to show these spreadsheets to make it explicit that all operations are simple, as in addition, multiplication, max and ReLU.