I wanted to take a moment to express my deepest gratitude for the precious gift of your friendship. Learn how to write an employee appreciation letter with these templates and examples.Download the template for free (PDF or Word). In this article, we explain what an appreciation letter is and how to write one with tips, examples and seven easy steps to write your own. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Your time and attention are truly appreciated. This article explores the value of sending gratitude messages and introduces guidance and templates for writing them. Thank you for living life to the fullest with me, I wouldn't want to do it with anyone else. Thank you for being so good to me, especially when it gets hard. I know I am not the easiest to deal with, but I appreciate you.