Whether they're your friend or someone you only acknowledge in the break room, we've got you covered with these birthday ...

Here, we offer the best birthday wishes for your coworkers that'll fit any personality ... Shared in person or scribbled in a card, saying "Happy Birthday!" is a small gesture that will go ...

113. Wishing you a very happy birthday and a splendid year ahead. 114. Thank you for all you do, both at work and in life. I hope this is the best birthday yet! 115. To a great coworker ...