Some modern spreadsheet programs are still able to open the old Lotus spreadsheets in WK1 format as well as 123 format and might be able to help you resave one to another, essentially wk1 to 123 conversion. However, this is some highly odd conversion, probably relic of the past.
Home > Search converters: wk1 to 123
Conversion of wk1 file format to 123 file format beta
Search for wk1 to 123 converter or software able to handle these file types.
Convert Lotus 1-2-3 version 2.x spreadsheet to Lotus 1-2-3 spreadsheet.
We have found 4 software records in our database eligible for .wk1 to .123 file format conversion.
Microsoft Windows software 
- convert wk1 to 123 on Windows
Lotus 1-2-3
Old spreadsheet program from IBM
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
Convert from wk1 file | Yes, Lotus 1-2-3 supports wk1 file conversion as a source file type. | Yes | Yes | wk1 editor | Yes | No | No | No |
to 123 file | No | Yes | Yes | 123 editor | Yes | No | No | No |
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned wk1 to 123. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Corel Quattro Pro
A spreadsheet software application from Corel
Multiplatform software 
- convert wk1 to 123 on any platform
LibreOffice Calc
Full-featured spreadsheet tool from LibreOffice suite
Apache OpenOffice Calc (OpenOffice.org Calc)
Spreadsheet program from OpenOffice.org productivity suite
Additional links: Open wk1 file, Open 123 file
WK1
Files with wk1 extension are spreadsheets saved in old Lotus 1-2-3 office program. These files were used in version 2.X.
123
Files with 123 extension can be fe mostly found as old spreadsheets from IBM Lotus 1-2-3 spreadsheet software.
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