Pages have fields, fields have values, and those values can be either formatted or unformatted in ProcessWire. This post tells you everything you need to know about output formatting and how to use it to your benefit.
“We were really happy to build our new portfolio website on ProcessWire! We wanted something that gave us plenty of control on the back-end, without any bloat on the front end - just a nice, easy to access API for all our content that left us free to design and build however we liked.” —Castus, web design agency in Sheffield, UK