How do I convert XLSX to ODS?

Upload your XLSX file using the drop zone above, click "Convert to ODS", and download the result. No account required — free daily conversions are available for all users.

Is the XLSX to ODS converter free?

Yes. Convertica offers 25 free minutes per day for guest users with no account needed. Files up to 1.25 GB are supported. Paid plans offer higher limits.

All uploaded files are automatically deleted from our servers within 24 hours. We do not share or sell your data. No ads are shown on the free tier.

convertica

XLSX → ODS · free · no account needed

XLSX to ODS converter

Convert XLSX (Microsoft Excel Spreadsheet) files to ODS (OpenDocument Spreadsheet) format. Free guest conversions — no signup required.

deleted after 24h 25 free min/day 1.25 GB max file size

Drag & drop files here

or click to browse from your computer

No account required · View pricing for higher limits

how it works

How to convert XLSX to ODS

Upload your file

Drag and drop or browse to select. Multiple files supported.

Convert instantly

Click convert — your file is processed securely on our servers.

Download the result

Get your converted file immediately. Deleted from servers in 24h.

about these formats

XLSX vs ODS

XLSX

What is a XLSX file?

XLSX is the modern Excel spreadsheet format. It supports formulas, charts, and multiple sheets. Converting XLSX to PDF creates a non-editable snapshot for sharing.

ODS

What is a ODS file?

ODS is an open-standard spreadsheet format used by LibreOffice Calc and Google Sheets. It is an alternative to XLSX for open-source workflows.

Why convert XLSX to ODS?

Convert XLSX files to ODS for better compatibility with your devices and software
No software installation required — everything runs in your browser
Free daily conversions with no account, no ads, and no watermarks
Files are automatically deleted from our servers within 24 hours

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