Convert ODS to CSV Online Free

Extract data from OpenDocument spreadsheets into universal CSV format. Works with LibreOffice Calc, Google Sheets, and any ODS-compatible application exports.

By ChangeThisFile Team · Last updated: March 2026

Quick Answer

To convert ODS to CSV, drop your OpenDocument spreadsheet onto the ChangeThisFile converter. The ODS file is parsed in your browser and converted to comma-separated values. Free, instant, no LibreOffice needed, and your data is never uploaded to any server.

Free No signup required Files stay on your device Instant conversion Updated March 2026

Convert ODS to CSV

Drop your ODS file here to convert it instantly

Drag & drop your .ods file here, or click to browse

Convert to CSV instantly

ODS vs CSV: Format Comparison

Key differences between the two formats

FeatureODS (OpenDocument Spreadsheet)CSV
File formatZIP archive with XML (OpenDocument standard)Plain text with comma-separated values
StandardISO/IEC 26300 (open standard)RFC 4180 (de facto standard)
Multiple sheetsSupportedSingle table only
FormulasSupported with cell referencesNot supported (values only)
FormattingStyles, colors, borders, chartsNone (plain text)
File sizeCompressed XML, moderate sizeMinimal, just raw data
CompatibilityLibreOffice, Google Sheets, CollaboraOpens in any text editor or application

When to Convert

Common scenarios where this conversion is useful

Sharing LibreOffice data universally

Convert ODS files created in LibreOffice Calc to CSV for sharing with users who may not have LibreOffice or compatible applications.

Database imports from ODS exports

Import ODS spreadsheet data into databases by converting to CSV. All major databases support CSV bulk import via COPY or LOAD commands.

Data processing with scripts and tools

Convert ODS files to CSV for processing with Python, R, or Unix command-line tools that handle CSV natively.

Government and public data conversion

Many government agencies publish data in ODS format. Convert to CSV for use in data analysis tools and custom applications.

Who Uses This Conversion

Tailored guidance for different workflows

Office Workers

  • Convert ODS documents to CSV for sharing with colleagues who use different software
  • Transform ODS reports to CSV for archiving or distribution to external stakeholders
Review the converted CSV for formatting changes, especially tables, headers, and page breaks
Convert to CSV as the final step after all edits are complete to avoid formatting drift

Students

  • Convert ODS lecture notes to CSV for submitting assignments in the required format
  • Transform ODS study materials to CSV for reading on tablets or e-readers
Double-check that fonts and special characters render correctly in the converted CSV file
Save a backup of your ODS original before converting, in case you need to make edits later

Professionals

  • Convert ODS contracts or proposals to CSV for secure, read-only distribution to clients
  • Transform ODS templates to CSV for use across different office suites and platforms
Verify that hyperlinks and cross-references still work after converting ODS to CSV
For legally sensitive documents, confirm the CSV output matches the ODS layout exactly

How to Convert ODS to CSV

  1. 1

    Upload your ODS file

    Drag and drop your .ods file onto the converter, or click to browse. Files created by LibreOffice, Google Sheets export, or any ODS-compatible tool are supported.

  2. 2

    Automatic conversion

    Your spreadsheet is parsed in the browser. The first sheet is extracted and formulas are resolved to values. Formatting is stripped.

  3. 3

    Download the CSV result

    Click Download to save your .csv file. Fields are comma-separated with proper quoting per RFC 4180.

Frequently Asked Questions

LibreOffice Calc, Apache OpenOffice Calc, Google Sheets (export), Collabora Online, GNOME Gnumeric, and many other open-source spreadsheet tools create ODS files.

The first sheet in the ODS workbook is converted. If you need a different sheet, rearrange sheets in your spreadsheet app before converting.

Formulas are resolved to their last computed values. The CSV output contains calculated results, not formula expressions.

ODS dates are converted to their formatted text representation. The output format depends on how dates were formatted in the original spreadsheet.

Merged cells are unmerged. The value appears in the top-left cell of the merge range, and other cells become empty.

No. The converter parses ODS files directly in your browser using SheetJS. No office suite is required.

No. Charts, images, and visual elements are stripped. Only cell data and values are included in the CSV output.

The output uses UTF-8 encoding, supporting all international characters and symbols.

The converter handles moderately sized ODS files well. Performance depends on your device's memory.

Yes. The conversion happens entirely in your browser. Your spreadsheet data is never uploaded to any server.

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Need to convert programmatically?

Use the ChangeThisFile API to convert ODS to CSV in your app. No rate limits, up to 500MB files, simple REST endpoint.

View API Docs
Read our guides on file formats and conversion

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