.wk1 file extension
- Lotus 1-2-3 (version 1) spreadsheet file.
Can you add to this? Do you know of any applications not already listed which will work with .wk1 files, view .wk1 files or open .wk1 files? Are you able to contribute any additional reference information or file format information about .wk1 files or have you spotted any errors or omissions? If so please let us know by emailing us at firstname.lastname@example.org - Thank you.