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Happy birthdays to one of the few coworkers whose birthday I can remember without Facebook reminders. From coffee hour to happy hour, I’ll always be by your side. Happy birthday!

Happy birthday to the most awesome coworker around! There’s no one else I’d want to spend 40 hours a week complaining about work with. Happy birthday!

Happy birthday to my fave coworker! Happy birthday to the most stylish person in the office. Seriously, if we had superlatives here, you'd be Best Dressed, hands down.

Happy birthday to the coworker who’s always there to answer my questions about [work topic]. Even when I ask them 20 times. Wishing a very happy birthday to my favorite office pal.

Wishing your coworkers a Happy Birthday can be a bit tricky, but with our roundup of birthday wishes for coworkers, you'll find the right words. Here's What to Write in a Birthday Card for Your ...