What does the cover letter include? Learn how to write an employee appreciation letter with these templates and examples.Download the template for free (PDF or Word). Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples. You can find 13 samples of employee appreciation letters below. Additionally, you can use our editable templates for employee appreciation cards. The message of appreciation should stand alone. Be brief, warm, and sincere. Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work. I've included the letter and worksheet in the attached images.