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.

New: LibreOffice 25.2

Better change tracking • More versatile comments • Theme improvements

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LibreOffice Conference 2024

October 10 – 12 in Luxembourg. We had workshops, discussions and lots of fun!

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Fantastic People

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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International Woman’s Day

Picture by Elisa Riva from Pixabay

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LibreOffice is in the Google Summer of Code 2025!

Everyone loves having shiny new features in LibreOffice. But how do we get them? Many are developed by volunteers and people in the ecosystem. But another great source of new features is the Google Summer of Code (GSoC), a global, online program focused on bringing new contributors into open source software development. GSoC Contributors work […]

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International Woman’s Day

Picture by Elisa Riva from Pixabay

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ZetaJS: Combining Writer & Calc

We’ve added a great new Vue.js-3 ZetaJS demo (source)! It showcases word processing and spreadsheets inside a single web app. Calc is being used as a data source for an HTML app, filling letter templates in Writer. You can even upload custom data spreadsheets or document templates! And have you seen the nice Writer toolbar,Continue reading "ZetaJS: Combining Writer & Calc"

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