Some of the old software before 2010 may not be able to install/run normally on x64 or Windows 10 systems. Be aware of it before purchasing it.
Lotus 1-2-3 was an early spreadsheet application. It became extremely popular in the late 1980s. Lotus had difficulties adapting 1-2-3 to the Windows environment, and was overtaken by Microsoft Excel.
Lotus 1-2-3 1.1 for Windows Released in 1992 by Lotus Development Corporation For Windows 3.0 / 3.1.