Focus in important things: When you are focused in important things and above all, those things which are a priority for your work, you are going to be more likely to succeed in your job.
Make a plan: Having a good plan is everything in the office. There are people who are not organized with their task and activities and they always have problem accomplishing their goals.
Follow your agenda: If you have an agenda and you follow it you will get the most out of the time you have available for work.
Eliminate time consuming tasks: There are some mechanical tasks that other people can do for you while you dedicate to those things which are more relevant.
Avoid distracters: In your office you could have distracters such as mobile phone, the web, the live messenger or things like that. Try to avoid them and eliminate them from your work environment.