That’d be VisiCalc from all the way back in 1979. The slam-dunk argument against Steve Jobs wanting the Apple II to be a glorified appliance with only built-in applications. A lesson he still hadn’t removeding learned by the time the iPhone came out.
Lotus 1-2-3 was the IBM PC answer to that 8-bit microcomputer program. VisiCalc had a DOS version, but it was a deliberately identical port. Bugs and all. Lotus bought the company within two years of launching its properly modern competitor.
That’d be VisiCalc from all the way back in 1979. The slam-dunk argument against Steve Jobs wanting the Apple II to be a glorified appliance with only built-in applications. A lesson he still hadn’t removeding learned by the time the iPhone came out.
Lotus 1-2-3 was the IBM PC answer to that 8-bit microcomputer program. VisiCalc had a DOS version, but it was a deliberately identical port. Bugs and all. Lotus bought the company within two years of launching its properly modern competitor.