Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).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. Employee Appreciation Email Template: Express sincere gratitude and boost morale of your employees . Download our customizable template now. A letter of appreciation is a formal or casual way for employers to thank employees for their hard work. Explore our templates now!