Your private, free office suite

LibreOffice is a private, free and open source office suite – the successor project to OpenOffice.
It's compatible with Microsoft Office/365 files (.doc, .docx, .xls, .xlsx, .ppt, .pptx) and is backed by a non-profit organisation.

Out now: LibreOffice 26.2

Markdown support • Connectors in Calc • Spreadsheet speedups

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LibreOffice is about more than software. It’s about people, culture, creation, sharing and collaboration.

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LibreOffice is Free and Open Source Software. Development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community.

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Open Letter to European Citizens

The door to digital sovereignty is open, please come in For decades, a community of developers, activists, researchers and public officials has quietly worked on the idea that free and open-source software based on open standards is not only the best technical choice, but also the only one compatible with

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Get the best of LibreOffice Calc with the Calc Guide 26.2

The LibreOffice documentation team is proud to announce the immediate availability of the Calc Guide 26.2. Whether you’re a beginner or an expert, this guide covers all aspects of the LibreOffice Calc spreadsheet module—from creating simple shopping lists to performing advanced data analysis and complex calculations. “We examine the Calc

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Modernizing the Firebird ODBC Driver: Moving to CMake and Cleaning House

As part of an ongoing effort to improve the project's infrastructure, we have just merged Pull Request #281, which introduces a modern CMake build system and drastically cleans up our repository by removing over 62,000 lines of obsolete configurations, old headers, and broken test projects. This is the

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Open Letter to European Citizens

The door to digital sovereignty is open, please come in For decades, a community of developers, activists, researchers and public officials has quietly worked on the idea that free and open-source software based on open standards is not only the best technical choice, but also the only one compatible with

read more »