As you wrap up the calendar year, don’t forget to give your office a clean sweep. It’s easy for items to gather up in corners of the office that people don’t visit often. Having a clean office improves productivity and makes people feel better about their environment. If you haven’t had a chance to clean your office in some time, now is the time. Here are some preferred office hoarding and cleaning tips from  Matt Paxton of TV’s “Hoarders.”