Go to this link if you want the installer, these are clean installer from Microsoft
https://massgrave.dev/genuine-installation-media
Now For activating!
Open PowerShell
• Click the Start Menu, type PowerShell, then open it.
• Press Win+X...
Download ka lang po ng official na installer ng Office 365, then install, then ρá†ch or i-activate mo nalang gamit ito.
https://phcorner.org/threads/online-microsoft-office-windows-aciva-r-mas.1816398/