Online WKS Converter
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What is a WKS file?
WKS is a spreadsheet format originally used by Lotus 1-2-3 and later by Microsoft Works. It contains rows and columns of data, formulas, and simple formatting.
This format is now considered obsolete, but older WKS files can still be accessed through legacy software or converted for use in modern spreadsheet programs like Excel or LibreOffice Calc.
How to open WKS files
WKS files can be opened using older versions of Microsoft Works or Lotus 1-2-3. Some modern spreadsheet tools like LibreOffice Calc and Microsoft Excel may support legacy WKS files.
You can also convert WKS to XLS or ODS using AnyConv for better compatibility with current applications.
Key facts about WKS
- Full name: Lotus/Microsoft Works Spreadsheet
- Extension: .wks
- MIME type: application/vnd.ms-works
- Developed by: Lotus / Microsoft
- Initial release: 1985
Useful links and resources
Convert from WKS
Quickly turn your WKS files into any format you need
❓ Frequently Asked Questions
Answers to common questions about WKS
- Do I need to install software to convert WKS files?No extra software is required. Just upload your WKS files to AnyConv, we’ll convert them on our servers, and you can download the finished file right away.
- Can I use WKS converter on my phone or tablet?Yes, you can convert WKS files on any device — including phones and tablets. AnyConv works perfectly on mobile.
- Is it safe to convert WKS files with AnyConv?Yes, converting WKS files with AnyConv is secure. All files are automatically deleted after conversion and never shared.
- Can I convert multiple WKS files at once?Yes, our converter supports batch processing. You can upload several WKS files and convert them all at once.