WKS to ODS Converter
Convert your WKS Lotus 1-2-3 spreadsheet into an editable ODS spreadsheet for LibreOffice Calc. Secure processing, free downloads, no account required.
Drop your WKS files here
Up to 50MB per file.
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your WKS files
Drag and drop or select WKS files from your device. You can upload multiple files at once.
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Create the ODS document
Start the conversion to prepare your ODS file for LibreOffice, OpenOffice, and compatible office applications.
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Download ODS files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert WKS to ODS?
WKS is a classic Lotus 1-2-3 worksheet used for business data, calculations, tables, and spreadsheet archives. Converting it to ODS creates the OpenDocument spreadsheet format used by LibreOffice Calc and compatible apps, ready for workflows that use the destination format.
ODS opens in LibreOffice Calc, OpenOffice Calc, and current versions of Microsoft Excel.
Frequently Asked Questions
How do I convert WKS to ODS?
Add your WKS spreadsheet, start the conversion, and download a genuine editable ODS workbook ready for compatible spreadsheet apps.
What is a WKS file?
WKS is a classic Lotus 1-2-3 worksheet format used for tables, formulas, financial models, business records, and archived spreadsheet data.
What does converting WKS to ODS do?
The converter reads the legacy Lotus worksheet and creates a genuine editable ODS workbook ready for compatible spreadsheet apps.
Can I edit the converted ODS file?
Yes. The converter creates a genuine ODS file with supported cells, values, structure, and formatting ready for compatible apps.
Can I convert several WKS files?
Yes. Add multiple WKS files and download a separate ODS result for each spreadsheet.
Is WKS to ODS conversion secure?
Yes. Files are transferred over an encrypted connection, processed securely, and automatically removed after conversion. No account is required.