Ágora Spreadsheets: 25 Years in a Cell COFFEE, Peter. Spreadsheets: 25 Years in a Cell. Now in their 25th year, spreadsheets ignore the uncertainty of forecasts and ...
VisiCalc Creator Developing WikiCalc In 1979, Bricklin released VisiCalc, the first spreadsheet for personal computers. Now he's close to finishing the beta for WikiCalc ...