Ever since the demise of Windows Mobile and the collateral damage caused to Microsoft’s previous Universal Windows Platform apps strategy by not having a universal platform any more, their future has been in some doubt. In fact, since late 2018, it was reported that the Office “Mobile” apps for Windows were being de-prioritized in favour of the desktop variants (with the exception of OneNote), and separate mobile apps for the surviving mobile platforms.
If you search the Microsoft Store app on PC, you won’t find any trace of the Office mobile apps for Windows PCs any more but if you want to see what the future looked like from a point 5+ years in the past, you can still access the direct links get the UWP apps for Word, Excel and PowerPoint.
In these enlightened days, Microsoft builds quite a lot of apps for iOS and Android, more especially the latter since it has a larger number of users (and seems to be growing its share in key markets) as well as being more open when it comes to the both the end-user and developer experience (though Apple may be changing its tack a little).
The app brings together Word, Excel and PowerPoint, but also adds a bunch of other related things – like Sticky Notes, and some related and useful technology like the ability to manage PDF files, extract text from an image and more.