You have a MS Office document and these in a Gnu/Linux distribution can be opened with LibreOffice, if not we would try it as WPS but if not we want to install another Office program that there is for Gnu/Linux there is another way, Microsoft has long ago created a Web version of its Office program, the Office 365, that’s why it has a Web version of its programs that you can access with a MS Live account, the web version of the following programs.
The package is a deb for Debian derivatives and the application menus are
made to work with your default browser, it also creates a new application category that contains the links, allowing you to see the shortcuts
separately from other applications, as well as in the “office” application directory.
The creator of this application is Dejan Petrović which is also the
mind behind ChaletOS.