Here is a collection of appreciation messages and sayings you can write in a thank you card, email, or text to coworkers. Thank you so much for the birthday wishes! I am so happy to have met such a great friend through work. Thank you to all of my coworkers for the birthday wishes. You guys make my workdays that much brighter.

Thanks! The effort you make to make my every birthday special together will all of the office members make me cry tears of joy. Thank you for making me feel special. During my absence due to being ill, you completed my work to help me. I will never forget your humbleness. Thank you, mate.

Your gift is one of the highlights of my birthday. It is, without a doubt, the best thing anyone could have given me, so thank you for rewarding my efforts at work. It's an absolute pleasure to work with you every day, but today is amazing because of this nice picture frame sitting on my desk. This gift truly brings me joy, so thank you!

Thank you so much for your words of wisdom the other day. I have taken note, and at the same time, have realized the importance of supporting and nurturing our fellow colleagues in the workplace. Thank you for being a great colleague.