How do I convert XLSX to ODS?

Upload your XLSX file on this page, click Convert, and download your ODS file instantly. No sign-up required.

Is converting XLSX to ODS free?

Yes. Every visitor gets 2 free conversions with no account required. Additional conversions are available via credit packs starting at $2.

Is OmniConvert safe to use?

Yes. Uploaded files are processed in server memory and deleted immediately after conversion. We do not store, log, or share your files.

Does OmniConvert store my files?

No. Files are never written to disk and are discarded as soon as the conversion is complete.

Do I need to install software to convert files?

No. OmniConvert runs entirely in the browser and on our servers. You do not need to install any software, plugins, or extensions to convert XLSX to ODS.

OmniConvert

XLSX → ODS

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About this conversion

Convert an Excel spreadsheet to OpenDocument format. This converter processes your XLSX file server-side and returns a ODS file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert XLSX to ODS

1. Upload — drag your XLSX file onto the converter above, or click to browse.
2. Convert — press Convert. Processing happens on secure servers in seconds.
3. Download — your ODS file downloads automatically. No sign-up required.

Frequently Asked Questions

How do I convert XLSX to ODS?: Upload your XLSX file above, click Convert, and download the ODS result instantly. No account or software needed.
Is converting XLSX to ODS free?: Everyone gets 2 free conversions with no account required. Additional conversions are available via credit packs starting at $2 — credits never expire.
Are my files stored or shared?: No. Files are processed in server memory and deleted immediately after conversion. Nothing is written to disk or retained.
Do I need to install anything?: No software installation needed. OmniConvert runs in the browser — just upload, convert, and download.

No account needed · Credits never expire · Share your token link across devices