Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Thank you very much. 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. Suggested topics include expressing gratitude for their service, sharing hopeful messages, well wishes, and positive thoughts. Thank you for all your wonderful contributions during our recent departmental restructuring. I truly appreciate any help or advice. Express Genuine Gratitude: Clearly state your appreciation for their investment and support. Mention specific ways their contribution has made a difference.