The First Killer App: VisiCalc
Sabah Arif writes "The first electronic spreadsheet, VisiCalc, helped transform the Apple II from a home computer into a business computer. Without VisiCalc, it is possible IBM would not have introduced the IBM PC in 1981. Read about the software at VisiCalc's creator Dan Bricklin's site and a brief history at Braeburn."
How many Visicalc stories do we need? There's one here , one here, and one here. What's new in this story that isn't covered in-depth in the others?