Microsoft offers Office for the web (Word, Excel, PowerPoint) completely free with a Microsoft account. Features are limited compared to desktop apps, but sufficient for most basic tasks.
If you're having trouble activating Microsoft Office 2019 Pro Plus with a valid license, follow these steps: microsoft office 2019 pro plus activatorbat best
Ensure your Office installation is linked to the Microsoft account used when purchasing the license: Microsoft offers Office for the web (Word, Excel,
cd %programfiles%\Microsoft Office\Office16
ospp.vbs /setprt:"17.217.31.10:443"
ospp.vbs /rearm