The spreadsheet (VisiCalc)
Who
Dan Bricklin, an American Jewish programmer, with Bob Frankston.
When
1979
Where
Massachusetts, USA
VisiCalc, released in 1979, was the first electronic spreadsheet and the 'killer app' that turned the personal computer into an essential business tool. It was conceived by Dan Bricklin, an American Jewish programmer, and built with Bob Frankston.
Sources
Part of “The Gifts of the Jews” — verified Jewish contributions to the world, with sources.