.123 Spreadsheets
How to open a .123 file
Lotus 1-2-3 Workbook (97 / Millennium)
The last generation of Lotus 1-2-3 files.
- Full name
- Lotus 1-2-3 Workbook (97 / Millennium)
- Made by
- Lotus / IBM
- Era
- 1997-2002
- Family
- Spreadsheets
- Converts to
- xlsx · pdf · ods · csv
- Detection
- Recognised from the file's bytes, even if renamed
Convert .123 to XLSX or PDF online
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Drop your .123 file here
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Your file is processed in a private workspace and deleted after 3 hours.
What survives the conversion
Values, formulas and formatting convert; charts may be dropped.
Other ways to open .123 files
- LibreOffice Calc
Related spreadsheets formats
- .wk1Lotus 1-2-3 Worksheet (Release 2)1985-1990
- .xlsExcel 2/3/4 Worksheet (BIFF2-4)1987-1994
- .wk3Lotus 1-2-3 Worksheet (Release 3/4)1989-1997
- .wksMicrosoft Works Spreadsheet1988-2009
- .wq1Quattro Pro for DOS Spreadsheet1989-1996
- .wb1Quattro Pro for Windows Notebook1992-2000s
- .numbersApple Numbers Spreadsheet2007-present
- .sxcStarOffice / OpenOffice.org 1.x Calc1999-2005