Tools / File Converter / XLSB to ODS Converter

XLSB to ODS Converter

Convert XLSB files to ODS. Free and without uploading.

This tool converts XLSB files to ODS. Binary Excel workbook.

ODS is LibreOffice Calc’s open spreadsheet format. All sheets, numbers and dates are carried over. Some formatting, such as cell colours, may be lost in the target format.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your XLSB files, paste them, fetch one from a link, or use "Choose files".
2. The target format is preselected; you can add several files at once.
3. Press "Convert" and download the ODS files.

Frequently asked questions

Is anything lost when converting XLSB to ODS?

The content is kept; formatting the target format doesn’t support (such as colours or fonts) may be lost.

How many files can I convert at once?

There is no limit. Download the results one by one or as a ZIP.

Are my files uploaded?

No. Your XLSB files are converted to ODS inside your browser.