Convert ODS to XLSX Online
Need XLSX instead of ODS? This free converter changes ODS files into XLSX in seconds, right in your browser.
How to convert ODS to XLSX
- Upload your ODS file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose XLSX as the output. The target format is pre-selected on this page — just press “Convert now”.
- Download the result. Conversion runs on our own server and the download starts as soon as it is ready. Your files are deleted automatically.
Why convert ODS to XLSX?
ODS is the open-source spreadsheet format. XLSX is the modern Excel workbook format. That difference is exactly why converting between them is so common: XLSX is the better choice for data analysis, budgets, reporting.
ODS vs XLSX: key differences
| ODS | XLSX | |
|---|---|---|
| File type | open editable | editable |
| Typical use | LibreOffice spreadsheets, open data | data analysis, budgets, reporting |
| Compatibility | Supported by LibreOffice and modern Excel. | Supported by Excel, Google Sheets and LibreOffice. |
Tips for a clean ODS to XLSX conversion
- Supported by LibreOffice and modern Excel.
- Use the highest-quality source ODS you have — converting a compressed file again cannot restore lost detail.
- If you only need a smaller file, try a lower resolution or bitrate instead of a different format.
- Keep the original ODS until you have checked the converted XLSX opens the way you expect.
Frequently asked questions
How do I convert ODS to XLSX?
Upload your ODS file to the converter on this page, make sure XLSX is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this ODS to XLSX converter free?
Yes — it is completely free and needs no account. Files up to 200 MB are accepted, and heavy use is rate-limited so the service stays available for everyone.
Will converting ODS to XLSX reduce quality?
Because both formats preserve the original data, converting back and forth does not degrade quality.
What is a ODS file?
ODS is the open-source spreadsheet format. Its technical name is OpenDocument Spreadsheet and it is typically used for LibreOffice spreadsheets, open data.
What is a XLSX file?
XLSX is the modern Excel workbook format. Its technical name is Office Open XML Spreadsheet and it is typically used for data analysis, budgets, reporting.
Can I convert ODS to XLSX on my phone?
Yes. The converter runs in the browser on Android, iOS, Windows, macOS and Linux — no app installation is required.
Are my files kept on the server?
No. Uploaded files and converted results are deleted automatically a short time after the conversion finishes.