Well, yes and no. Office apps can be run in Linux by means of various techniques: Crossover app,, using the Android versions, using Wine (with some setup), with PlayOnLinux. Of course one can use LIbreOffice, which produces equivalent docs, after the MS core fonts are installed. Even the interface of LIbreOffice can be tweaked to resemble the MS versions better. So, turning on Linux provides you with options, plus the Android versions offered by Microsoft.