This page compares the features of LibreOffice 5.1.2 (download) and Microsoft Office 2016. It separates major and minor feature differences and also includes notes on LibreOffice extensions. The comparison highlights differences and therefore does not display any features which are present in both office suites. The feature comparison table is continuously being updated and is work in progress. It is a compilation by users and not an official document by the Document Foundation. Please feel free to improve this page. Last update to this table was made at 15.04.2016 Mail Merge Wizard sends out emails directly from LibreOffice without email software. LibreOffice-wide access to address books via Base. extensions: e.g. Languagetool for 31 languages plus 9 language variants (level of language support varies), Grammalecte for French, CoGroo for Brazilian Portuguese LibreOffice has a complex eco-system of extensions (over 290 on extensions.libreoffice.org and over 790 on extensions.services.openoffice.org). Additionally to the extensions already mentioned in above comparison table, here is a selection of some extensions adding valuable features to LibreOffice: Source.