Mostly reason is because it is interesting. I could use liber office calc for my accounting as well. But for playing with code it is perfect combo for a probl

Mostly reason is because it is interesting. I could use liber office calc for my accounting as well. But for playing with code it is perfect combo for a problem I can tackle and a problem I am interested enough to solve. For accounting my own things I am also quite safe not much harm that can be done :)