LibreOffice 5.1 is a major update the app with new features and lots of improvements. In this version, reworked some menus for user convenience, several new features for faster document management, and many other small improvements.
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For detailed work with LibreOffice applications can be found under help.
Installation LibreOffice 5.1 into Linux Mint:
Need to add the repository
sudo add-apt-repository ppa:libreoffice/libreoffice-5-1
Then open Update Manager => click on the Refresh button => You will see new updates, click Install Updates