This week marks the thirtieth anniversary of the public debut of VisiCalc, the first spreadsheet and the personal computer industry’s original killer app. Co-creator Dan Bricklin has a post with some ...

Essential to the open source argument is the idea that the basic infrastructure of the information age is just that -- infrastructure -- and the public interest demands it be treated as such. This ...

Steven Levy reminded me that in 1979, VisiCalc, the first spreadsheet program for personal computers and the app that turned the Apple II into a serious business machine. Here’s a DOS copy you can run ...

This week marks the thirtieth anniversary of the public debut of VisiCalc, the first spreadsheet and the personal computer industry’s original killer app. Co-creator Dan Bricklin has a post with some ...

While VisiCalc let you import data from other places, [later] spreadsheet programs let you bring data in and out and created a GUI that showed grids and let you play with fonts. Lotus and Microsoft ...

In 1979, Dan Bricklin wrote the most innovative piece of software in history. Before VisiCalc, there was nothing that remotely resembled an “electronic spreadsheet.” After it, the world of business ...

If you know your computer history, you know that VisiCalc, the first spreadsheet designed for personal computers, put the PC on business users' radars. Created by Dan Bricklin and Bob Frankston in ...