Lotus 1-2-3
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Lotus 1-2-3 is a spreadsheet software from Lotus Development Corporation, it was sold on its own and later also supplied as a component of Lotus SmartSuite, post 2000 it has only been available as a part of Smartsuite and has not been sold separately.
Versions
- DOS
 
- Jan 1983: Release 1
 - 1984: Release 1A
 
- 1985: Release 2.1
 - 1989: Release 2.2
 - 1991: Release 2.3
 - 1992: Release 2.4
 
- 1989: Release 3 - first version for OS/2
 - May 1990: Release 3.1
 - 1992: Release 3.4
 
- 1992: 1-2-3 for Home
 - May 1994: Release 4 for DOS
 
- OS/2 PM (1-2-3/G)
 
- 1990: Release 1.0
 - 1991: Release 1.1
 - 1992: Release 2.0 - 32-bit application for OS/2 2.0
 - 1994: Release 2.1
 

Running on Windows 10 64 bit
- Windows
 
- 1991: Release 1 for Windows
 - 1993: Release 4 for Windows
 - Feb 1994: Release 4 for Windows: Multimedia Edition
 - Aug 1994: Release 5 for Windows (16 bit)
 - Feb 1997: Release 5 for Windows (32 bit)
 
Later versions are only supplied as parts of Lotus Smartsuite and are all branded Release 5 but get a version number from the Smartsuite release.
- 2002 Release 5 for Windows N98.0208.1200
 
Publications
- Lotus: Lotus File Formats for 1-2-3, Symphony & Jazz - Addison-Wesley 1986, ISBN 0-201-16824-3
 - Ronny Richardson: Professional's Guide to Robust Spreadsheets: With Examples in Lotus 1-2-3 and Microsoft Excel - Manning 1996, ISBN 0-13-262320-X