WPS Office by Kingsoft is a commercial suite that mimics Microsoft’s ribbon interface almost perfectly. They offer a portable version.
Instead of chasing a dangerous phantom, consider these legitimate, portable, or semi-portable solutions that give you Microsoft Office compatibility on the go. Portable Microsoft Office 2019
Independent tests by AV-Test and Malwarebytes on popular “portable office” torrents found: WPS Office by Kingsoft is a commercial suite
flickered to life, its dark theme easing the strain on his eyes in the dim basement. He didn't need to sign in or verify a subscription; the software lived entirely on his drive. consider these legitimate
Using "portable" versions usually bypasses Microsoft's Licensing Agreement (EULA), which can be a legal risk for business users. Better (and Safer) Alternatives