LibreOffice is the free power-packed Open Source personal productivity suite for Windows, Macintosh and Linux, that gives you six feature-rich applications for all your document production and data processing needs: Writer, Calc, Impress, Draw, Math and Base.
LibreOffice also comes configured with a PDF file creator, meaning you can distribute documents that you're sure can be opened and read by users of almost any computing device or operating system.
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Open Document Format (ODF) Video Tutorial
Learn more about file format standards, what ODF is, advantages for using ODF, and more! >> Watch ODF video tutorial