~repack~ — Microsoft-office-2019-portable

Portable versions of Office are unofficial, repackaged versions of the software designed to run directly from a USB drive or local folder without a standard installation process.

: You can use Word, Excel, and PowerPoint for free in any web browser with a free Microsoft account. microsoft-office-2019-portable

You cannot have a USB-only Office 2019 that works on arbitrary computers without leaving a trace or re-activating. Portable versions of Office are unofficial