RASON Analytics API: Restful Analytic Solver Object Notation - RASON.com. Spreadsheets are dead, long live reactive programming environments! Spreadsheets are dead, long live reactive programming environments! Birth ... In 1979, Dan Briklin and Bob Frankston created VisiCalc the world's first spreadsheet software. VisiCalc was an immediate success, became the Apple II's "killer app" and was credited by Steve Jobs with propelling the first explosion in personal computing. Ted Nelson, an internet pioneer, described the paradigm shift that the spreadsheet interface created, VisiCalc represented a new idea of a way to use a computer and a new way of thinking about the world. Visicalc on the Apple II. Five years later, in a high school on the other side of the world, VisiCalc was the first computer program I ever used. But, also like may other scientists, I grew frustrated with the restriction of Excel and the copy-and-paste workflow that seems to go with it. ... death?
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