Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Here is a complete guide that includes sample employee recognition letters. Thank you for your excellent support and work. Learn how to use an effective letter of appreciation to show your gratitude for job opportunities, job search referrals, and other kindnesses. Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort. I want to express that your outstanding performance has truly made a significant impact. Please continue the fantastic work. We recognize your excellent performance and professionalism.