Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).On behalf of the entire team at < company name >, I would like to acknowledge your invaluable contributions to the workplace. Your hard work is showing in the high quality of your output. We appreciate all you do! Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort. We all appreciate your efforts in making this team a success. 5 Employee appreciation letter best practices 1) Be timely. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why.