This can be done with the following tools offered by Microsoft: This is quite a long process, so be patient…Īlternatively, it is possible to customize and create an offline installation of Office, which also contains Office in additional languages. Consequentially, each time you wish to install another language for Office, the installer must be executed, and the files downloaded from the web. Microsoft does not provide an offline installer of accessory language packs for Office 2016/9 otherwise. MSI files as part of their volume licensing agreement (VLSC). Select The Desired Languages and Click Set as Default Is There Accessory Language Pack Offline Installer?