Convert XLTX files to ODS online, free and without signup. Upload your XLTX file below and download the converted ODS in seconds. You get 10 free conversions every day, and files are automatically deleted after 24 hours.
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XLTX is Excel template format.
ODS is the open-source spreadsheet format from LibreOffice.
Upload your XLTX file using the button above. Files up to your plan limit are supported.
Click Convert. Your file is processed on our servers with industry-standard engines like FFmpeg and LibreOffice.
Download your ODS file. It stays available for 24 hours, then it is deleted automatically.
Yes. ConvertFly offers 10 free conversions every day with no signup required. For higher volumes, credit packages start at $8.
Yes. Files are encrypted during transfer and automatically deleted after 24 hours. ConvertFly is operated by Dizzus GmbH in Switzerland.
No. The conversion runs entirely in the cloud: it works from any browser, on desktop or mobile.
| XLTX | ODS | |
|---|---|---|
| Type | spreadsheet | spreadsheet |
| In short | XLTX is Excel template format. | ODS is the open-source spreadsheet format from LibreOffice. |
Convert XLTX to ODS online for free. Fast, secure spreadsheet conversion powered by industry-standard engines. No signup required, files auto-delete after 24 hours. Operated by Dizzus GmbH on private infrastructure.