By default, Microsoft provides a small "stub" installer that requires an active internet connection to download the full software. However, if you want a true —a single file or folder you can keep on a USB drive—you need to build it yourself using the official Microsoft tools.
Pro Tip: If this sounds too technical, search for "Microsoft Office offline installer ISO" on Microsoft’s official Volume Licensing Service Center (if you own a business license). offline installer office
<Configuration> <Add SourcePath="." OfficeClientEdition="64" Channel="PerpetualVL2024"> <Product ID="ProPlus2024Volume"> <Language ID="en-us" /> </Product> </Add> </Configuration> By default, Microsoft provides a small "stub" installer