Seven great features of OpenOffice and Libre Office that you probably ignore

For many people Apache OpenOffice and Libre Office, which I’ll call collectively FOs (Free Offices suites) for short, are nothing but “free, as in free beer” substitutes of Microsoft Office for basic to intermediate needs. Many users in this category may run the FOs for years without ever discovering some of their features, that is, without realizing the full power and flexibility of these tools.