Convert ODS to XLSX Online Free
Convert OpenDocument spreadsheets to Excel format for sharing with Microsoft Office users. Preserve your data while switching from ODS to the widely-used XLSX format.
By ChangeThisFile Team · Last updated: March 2026
To convert ODS to XLSX, drop your OpenDocument spreadsheet onto the ChangeThisFile converter. Your ODS data is parsed and re-saved as a modern Excel XLSX file. Free, browser-based, no LibreOffice or Excel needed, and your spreadsheet never leaves your device.
Convert ODS to XLSX
Drop your ODS file here to convert it instantly
Drag & drop your .ods file here, or click to browse
Convert to XLSX instantly
ODS vs XLSX: Format Comparison
Key differences between the two formats
| Feature | ODS (OpenDocument Spreadsheet) | XLSX (Excel Spreadsheet) |
|---|---|---|
| File format | ZIP with XML (OpenDocument ODF) | ZIP with XML (Office Open XML) |
| Standard | ISO/IEC 26300 (OASIS) | ISO/IEC 29500 (ECMA) |
| Primary apps | LibreOffice, OpenOffice, Collabora | Microsoft Excel, Google Sheets |
| Market share | Common in government and open-source | Dominant in business and enterprise |
| Macros | LibreOffice Basic / Python | VBA (Visual Basic for Applications) |
| Formula syntax | OpenFormula standard | Excel formula syntax |
| Charts | ODF chart format | Excel chart format |
When to Convert
Common scenarios where this conversion is useful
Sharing files with Excel users
Convert ODS files to XLSX when sharing spreadsheets with colleagues, clients, or partners who use Microsoft Excel as their primary application.
Submitting documents in required formats
Many organizations and clients require Excel format for submissions. Convert ODS to XLSX to meet format requirements.
Cloud service compatibility
Some cloud services and SaaS platforms accept only XLSX uploads. Convert ODS files for compatibility with these tools.
Cross-platform collaboration
When collaborating across teams using different office suites, XLSX serves as the most universally compatible spreadsheet format.
Migration from LibreOffice to Excel
Organizations switching from LibreOffice to Microsoft Office can batch-convert their ODS file archives to XLSX format.
Who Uses This Conversion
Tailored guidance for different workflows
Office Workers
- Convert ODS documents to XLSX for sharing with colleagues who use different software
- Transform ODS reports to XLSX for archiving or distribution to external stakeholders
Students
- Convert ODS lecture notes to XLSX for submitting assignments in the required format
- Transform ODS study materials to XLSX for reading on tablets or e-readers
Professionals
- Convert ODS contracts or proposals to XLSX for secure, read-only distribution to clients
- Transform ODS templates to XLSX for use across different office suites and platforms
How to Convert ODS to XLSX
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1
Upload your ODS file
Drag and drop your .ods file onto the converter, or click to browse. Files from LibreOffice, OpenOffice, or Google Sheets export are supported.
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2
Automatic conversion
Your spreadsheet is parsed in the browser. Cell data, values, and data types are read from ODS format and written to XLSX.
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3
Download the XLSX result
Click Download to save your .xlsx file. Open it in Microsoft Excel, Google Sheets, or any XLSX-compatible application.
Frequently Asked Questions
Basic cell values and data types are preserved. Complex ODS-specific formatting, macros, and charts are not carried over in this conversion.
Formulas are resolved to their computed values. The XLSX output contains calculated results rather than formula expressions.
The converter processes the first sheet. For multi-sheet workbooks, convert sheets individually or use LibreOffice for full workbook conversion.
Yes. The output is a standard .xlsx file that opens in Excel 2007 and later, Google Sheets, and LibreOffice Calc.
No. The converter uses SheetJS to handle both ODS reading and XLSX writing entirely in your browser.
No. LibreOffice Basic or Python macros are not converted. The output is a standard .xlsx file without macro support.
Dates are preserved as their formatted values. ODS date cells are converted to Excel-compatible date representations.
Features unique to ODS like notes, annotations, and conditional formatting styles may not carry over. Cell data and values are reliably preserved.
The converter handles moderately sized files. Performance depends on your device's memory and the complexity of the spreadsheet.
Yes. The conversion runs entirely in your browser. Your spreadsheet data is never uploaded to any server.
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Need to convert programmatically?
Use the ChangeThisFile API to convert ODS to XLSX in your app. No rate limits, up to 500MB files, simple REST endpoint.
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