Lotus 1-2-3

tool, product A spreadsheet for MS-DOS from LotusDevelopment Corporation. It can be programmed using

"macros" and comes with a separate program to produce graphs

and charts but this cannot be run at the same time as the

spreadsheet. It has keyboard-driven pop-up menus as well as

one-key commands, making it fast to operate. Lotus 1-2-3

supported EGA and later VGA graphics. Early versions used

the filename extension "WK1".

Version: 4.

Lotus 1-2-3 has been the subject of several user interfacecopyright court cases in the US.

Home .

1-2-3's successor, Symphony, had simultaneous update of

spreadsheet, graph and word processor windows.

(1995-11-28)