Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).In this article, we provide 16 employee thankyou letter examples and templates with tips to help you show employees your appreciation for their work. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. My special thanks to you and your team for the wonderful job you did on the Doe Project. I truly appreciate all the time and care you took in telling me about the job and learning more about me.