On Friday, March 29, 2002, at 05:49 PM, Erick Andrews wrote: > > Not about interoperability...but I'm reasonably sure Visicalc predates all > popular spreadsheets. I remember using it on RSX11 and VMS in the > late '70s, early '80s. Certainly before the rise of GUI's. VisiCalc was the first spreadsheet -- released for the Apple II in 1979. Mitch Stone mitch@accidentalexpert.com