Nobody Needed an Apple Computer — Until One Tiny Program Appeared

Nobody needed an Apple computer... until one tiny program appeared. In 1979, two little-known programmers created VisiCalc, the first spreadsheet application that turned the personal computer from an expensive hobby into a must-have business machine. The result? Apple sales exploded. Businesses rushed to buy computers. And an entire industry was transformed. This is the forgotten story of the software that launched the business PC revolution—and helped build Apple's first billion-dollar empire.