Locate the language you want to install from the comprehensive table.
The free, downloadable Proofing Tools for Office 2016 are often online-only. The full offline display language pack generally requires a valid, activated license.
These provide full translation of the user interface (ribbon and menus), Help content, and proofing tools like spell checkers. Microsoft Office 2016 Language Pack Offline Installer
Localizes the help documentation and search features.
The Office installation wizard will launch and install the language components locally. Activating the New Language in Office 2016 Locate the language you want to install from
To install a language pack for Microsoft Office 2016 without an active internet connection, you can use the Language Accessory Packs (LAPs) Language Interface Pack (LIP) Microsoft Support Offline Installation Methods 1. Official Language Accessory Packs
Language Accessory Packs for Office 2016 to add display, help, or proofing tools in additional languages. While most standard users download these via the internal Office interface, offline installation is primarily managed through specific manual downloads or administrative tools. Microsoft Support How to Obtain the Offline Installer For Individual Users (Manual Download) Microsoft provides specific download links for Language Interface Packs (LIP) that can be saved as files for later installation. You can find these on the official Microsoft Download Center These provide full translation of the user interface
While the Office "Click-to-Run" service can download languages on the fly, there are several reasons to opt for the :
setup.exe /configure install_french.xml