on their inventor's site: http://www.bricklin.com/history/vclicense.htm It is the ancestor of Lotus I have just downloaded it and still remember how to use it (all with keyboard no mouse ) P.S.: For those who were too young Visical is THE Software that makes PCs really become leaders in front of Mac. I remember that users couldn't ask to buy PCs at that time but they all wanted Visicalc so that they falsified their papers furniture orders so as to circumvent the central computer department which didn't want users to have their own PCs at that time .