LibreOffice
free · open sourceLibreOffice is a free, open-source office suite with a word processor, spreadsheet, presentation tool, and database, using the open OpenDocument format by default. Your documents stay in formats no vendor can lock or subscription can revoke. Compatibility with complex Microsoft Office files is good but not perfect, especially for heavy formatting and macros.
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Round-tripping complex .docx and .xlsx files with Office users can introduce layout glitches.
Facts
- Website: www.libreoffice.org
- Source: github.com/LibreOffice/core
- Platforms: macos, windows, linux
- Last updated: 2026-06-12
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