.wk3 file: how to open it on Windows
1 Windows app registers the .wk3 extension. Install one of them to open the file with a double-click.
About the format
- Format
- Lotus 1-2-3 spreadsheet
- MIME type
- application/vnd.lotus-1-2-3
- PRONOM identifier
- x-fmt/115
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
- Lotus 1-2-3 File Converter
Convert Lotus 1-2-3 spreadsheets locally to XLSX, PDF, CSV, and more.
Related guide: Change the default app for a file type in Windows