Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word)."Thank you so much for all of your help and advice. Dear ,. I am writing you today to extend my sincere thanks. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. An employee of the month letter template should have a place where you can write something personal about the employee's achievements and their impact. Wondering how to say thank you? Our thank you email template and 30 thank you email examples will help you say thank you meaningfully. Thank you for meeting with me earlier today.