Looking through my history, I found that I have asked this question before and got an answer: https://news.ycombinator.com/item?id=19645440 https://news.ycombin

Looking through my history, I found that I have asked this question before and got an answer: https://news.ycombinator.com/item?id=19645440 https://news.ycombinator.com/item?id=19645440 => https://github.com/vinci1it2000/formulas https://github.com/vinci1it2000/formulas This looks really well developed now!