Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).I want to let you know that we are exceedingly satisfied with your recent performance and your fantastic job on the < project name >. The message of appreciation should stand alone. Be brief, warm, and sincere. It truly made my job easier. We recognize your excellent performance and professionalism. I want to take a moment to express my heartfelt gratitude for the incredible training sessions you've provided. Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples.