Here are some Spotify playlists that are great for office work:

1. "Deep Focus" - This playlist is filled with ambient and instrumental tracks that help you concentrate on your work without any lyrics to distract you.

2. "Peaceful Piano" - If you enjoy soft piano music while working, this playlist is perfect for you.

3. "Brain Food" - A mix of electronic music and deep house that's designed to help you focus.

4. "Lo-Fi Beats" - This playlist offers relaxing beats that are perfect for background music.

5. "Classical Work" - This playlist features classical music which is often used for concentration and focus.

6. "Productive Morning" - A mix of light and uplifting tracks to start your day off right.

7. "Instrumental Study" - A playlist of instrumental tracks designed to keep you focused.

Remember, everyone's taste in music is different, so these are just suggestions. You may need to experiment a bit to find the perfect office work playlist for you.