Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort.Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work. On behalf of our family we wish to thank you for your professional services during our difficult time. We appreciate your kind and thoughtful service. In the first sentence, say you're grateful for the employee's amazing work. Specify what they've done recently to impress you. Thank you for taking the time to meet with me at the Central Florida Career Fair today.