Download the .img file. You can then mount this file like a virtual drive to install Office and its included proofing tools without an active connection. Summary Table: Which Installer to Use? Requirement Recommendation Language Accessory Pack (Requires internet to start) Microsoft Language Packs Complete Offline Copy Full Office Offline Installer (.img) Microsoft Account Portal Customized/Mass Deploy Office Deployment Tool (ODT) Office Deployment Tool Language Accessory Pack for Microsoft 365

Match the update channel of your existing Office 365 installation (e.g., Current , MonthlyEnterprise , or SemiAnnual ).

The ODT relies on a configuration file ( .xml ) to know exactly what to download or install. You need to create a script that instructs the tool to fetch the proofing tools for your target languages. Open Notepad or any text editor.

Dictionaries, spell-checkers, grammar rules, and autocorrect lists.

In the modern multilingual workplace, Microsoft Office 365 is the undisputed king of productivity. However, a common frustration for IT administrators and power users alike is language support. You might have the English version of Office installed, but what happens when you need to spell-check a document in French, set the editing language to German, or use the thesaurus in Spanish?

Use code with caution. Key Elements to Customize: