The best of these is . Several expert reviews highlight this solution:
It is possible to install a legitimate copy of Office onto a USB drive, though it is not a "portable app" in the strict sense. microsoft office 2019 portable
While the concept of a version promises ultimate convenience, the actual files available online are unauthorized, illegal, and highly dangerous to your digital security. The risk of malware infection, data theft, and software instability far outweighs the temporary convenience of an installation-free app. The best of these is
Will you be using this software primarily ? Do you need to run it on Windows, Mac, or Linux ? The risk of malware infection, data theft, and
Your entire office environment, sometimes including custom settings and templates, lives on a single thumb drive. The Hidden Dangers of Unofficial Portable Software
You can access your files and edit documents from any computer, tablet, or smartphone connected to the internet without installing a single file. 2. Microsoft 365 Subscription (Install on Demand)
If you require a fully functional desktop suite that runs entirely from a USB drive without an internet connection, LibreOffice Portable is your best choice.