Several approaches have been proposed to create offline installers for Microsoft Office 365. These include:
The good news is that Microsoft provides fully supported, legitimate methods for offline deployment. For business, enterprise, and education subscriptions, the is the official solution. For home and personal subscriptions, Microsoft offers a straightforward offline installer option directly from the Microsoft Account portal.
Downloading a "repack" of Microsoft Office 365 from third-party sources is and generally unnecessary, as Microsoft provides official ways to download the full offline installer yourself. Understanding "Repacks"
Are you deploying to a or multiple corporate machines ? Which specific Office apps do you need to include?
Will this be deployed on a or across a local network ?