You can install language accessory packs after installing Microsoft Office, to add additional display, help, or proofing tools.
With language accessory packs, user can change the Office user interface including changing the language of ribbon, menu items, commands etc.
The help files can also be changed to the language of your choice. You can also change the spelling checker, grammar checker and thesaurus.
Normally single users only require Language Accessory Packs in order to change the default language of their Office 2016 installation.

* Info

Requirement: Microsoft Office 2016 Volume License (x64) and/or Visio 2016 VL / Project 2016 VL
Usage: download and run the executable of your choice
Compatibility: these Language Accessory Pack are NOT compatible with Office 2016 Office 365 / Click-to-Run

* Features

- Full Packs add features to: Office 2016 core applications / Visio 2016 / Project 2016
- Partial Packs add features to Office 2016 core applications only

* Available packs

- Full: Arabic, Chinese (China), Chinese (Taiwan), Czech, Danish, Dutch, English (US), Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Slovak, Slovene, Spanish, Swedish, Turkish, Ukrainian, Russian.

- Partial: Bulgarian, Croatian, Estonian, Hindi, Indonesian, Kazakh, Latvian, Lithuanian, Malay, Serbian (Latin, Serbia), Thai, Vietnamese