Back in 1987 I worked at a company that used Microsoft Multiplan, which was an early spreadsheet program. It did not have a "sure you want to exit?" nor any fo

Back in 1987 I worked at a company that used Microsoft Multiplan, which was an early spreadsheet program. It did not have a "sure you want to exit?" nor any form of intelligent saving. One of the guys worked on a spreadsheet all night without saving it along the way and hit exit, and it did. https://en.wikipedia.org/wiki/Multiplan https://en.wikipedia.org/wiki/Multiplan