: A fully legitimate, open-source alternative to Microsoft Office that is designed to run from a USB drive. You can download it safely from PortableApps.com .
. Most "portable" links you find online are unofficial repackages that can carry significant security risks. Microsoft Support microsoft office 2013 portable link
Searching for a "portable" version of Microsoft Office 2013 is risky and generally not recommended. Microsoft has never officially released a portable version of Office 2013; any links you find online are unofficial, third-party "repacks" that carry significant security risks. : A fully legitimate, open-source alternative to Microsoft