Another good thing about OpenOffice is that it is a cross-platform application suite and therefore you can run it on a number of operating systems, including the ones mentioned below: With open office you can create spreadsheets, presentations, compose documents and perform a wide range of functions that are usually performed using Office apps. OpenOffice is quite widely used by Linux users and has applications that serve as good clones of Microsoft Office apps. In this post we will explore the best free alternatives for MS office. Furthermore, Microsoft Office is not compatible with many operating systems and if you are a Linux user, then you might find it a bit difficult to work with MS Office files. While Microsoft Office is extremely productive, it does come with a heavy price tag. Its handy applications such as MS Word, MS PowerPoint and MS Excel are the most commonly used software for creating presentations, spreadsheets and to compose official documents. MS Office is probably the most famous application suite in the world.