XLSX to ODS
Convert XLSX spreadsheets to ODS in seconds. XLSX is best for spreadsheets, accounts and data tables; ODS is best for LibreOffice and open-source workflows. Your files are processed on your own device.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Working…
Keep this tab open — the conversion runs on your device, nothing is uploaded.
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How to convert XLSX to ODS
- 1
Tap Choose files and select your XLSX file(s).
- 2
Adjust the options if you like (the defaults work well).
- 3
Press Convert to ODS. Several files can be downloaded together as a ZIP.
XLSX vs ODS
| XLSX | ODS | |
|---|---|---|
| Full name | Microsoft Excel workbook | OpenDocument Spreadsheet |
| Opens on iPhone | ◐ Partly / with an app | ✕ No |
| Opens on Android | ◐ Partly / with an app | ◐ Partly / with an app |
| Opens on Windows | ✓ Yes | ◐ Partly / with an app |
| Opens on Mac | ◐ Partly / with an app | ◐ Partly / with an app |
XLSX: XLSX is the Excel spreadsheet format with multiple sheets, formulas and formatting. Google Sheets, Numbers and LibreOffice open it too.
ODS: ODS is the open spreadsheet format of LibreOffice and OpenOffice.
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Frequently asked questions
How do I convert XLSX to ODS on my phone?
Open this page in your phone's browser, tap Choose files, pick your XLSX file(s) and press the button. The ODS file saves to Downloads.
Is it free and unlimited?
Yes. There's no sign-up, no watermark and no daily limit.
Are my files uploaded?
No. Conversion runs in your browser, so your documents and photos stay private.
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