Customers can now download multi-language packs for their Office Subscription.
These lanuguage packs make it easier for users to switch between their preferred languages for Office Subscription. They reduce network overhead as well as the install time for the user. Customers should look for the “Download Language Packs” link under the "Resources" section on the "Downloads" page to download the free language pack.
Available now for all Office 365 tenants with an Office Pro Plus stand-alone subscription or an E3/4 plan.
Good to know it, thanx