Online WK1 Converter
Drag & drop your files here or click to upload
What is a WK1 file?
WK1 is a spreadsheet file format used by Lotus 1-2-3, one of the earliest popular spreadsheet programs. It stores data in rows and columns along with simple formulas.
Although now obsolete, WK1 was a foundational format in business computing. Some modern spreadsheet programs still offer support for reading and converting these legacy files.
How to open WK1 files
WK1 files can be opened with older versions of Lotus 1-2-3, or with modern tools like LibreOffice Calc and some versions of Microsoft Excel.
You can convert WK1 to XLS or CSV using AnyConv or by importing the file into compatible spreadsheet software.
Key facts about WK1
- Full name: Lotus 1-2-3 Spreadsheet
- Extension: .wk1
- MIME type: application/vnd.lotus-1-2-3
- Developed by: Lotus Development Corporation
- Initial release: 1983
Useful links and resources
Convert from WK1
FAQ
- 👍 What is the best WK1 converter?
- Perhaps our WK1 converter is the best. AnyConv is fast, free and does not require software installation.
- 🔺 How to convert Document files to WK1?
- Choose files and upload them on the page. Select "to WK1" and click "Convert". After a few seconds, you can download WK1 files.
- 🔻 How do i change WK1 to another format?
- Upload your WK1-file on the page. Select target format and click "Convert". WK1 conversion takes a few seconds.
- 📱 Can I use WK1 converter on iPhone or iPad?
- Yes, you can convert WK1 files from iPhone, iPad and other mobile devices, because AnyConv WK1 Converter is a multi-platform web service.