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 25.8

Interface improvements • New spreadsheet functions • Faster file loading

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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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Meet the LibreOffice project at FOSDEM in Brussels!

Hello! We are at FOSDEM 2026 in Brussels – come and say hello, let us know what you think about LibreOffice, and get cool merch…

read more »

The philosophy behind ODF: openness, freedom and control

File formats are not usually the subject of philosophical debate because most users just want to open, save and share documents without any problems. However, the Open Document Format (ODF) is based on concepts that are much more important to users than might initially seem the case. ODF is not

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Improving deleted commented text ranges in Writer's DOCX filter

If you have a commented text range, which gets deleted while track changes is on and you later save and load this with Writer's DOCX filter, that works now correctly.

This work is primarily for Collabora Online, but the feature is available in desktop Writer as well.

Motivation

It was already possible to comment on text ranges. Co[…]

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Meet the LibreOffice project at FOSDEM in Brussels!

Hello! We are at FOSDEM 2026 in Brussels – come and say hello, let us know what you think about LibreOffice, and get cool merch…

read more »