Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).The message of appreciation should stand alone. Be brief, warm, and sincere. I want to let you know that we are exceedingly satisfied with your recent performance and your fantastic job on the < project name >. Thank you for taking the time to meet with me at the Central Florida Career Fair today. We recognize your excellent performance and professionalism. Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples. I just wanted to say thanks for coming in early on a Saturday to set up the event. Write a formal thank you letter to employees for excellent job with appreciation letter for good performance.