Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).This article explores the value of sending gratitude messages and introduces guidance and templates for writing them. On behalf of the entire team at < company name >, I would like to acknowledge your invaluable contributions to the workplace. Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work. I wrote to my best friend, Maria, who moved to Oakland in the early '90s with her husband, Ted. The message of appreciation should stand alone. Be brief, warm, and sincere. Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples. A letter of thanks for you significant other for all that they do for you.