When you write a thank-you letter to a colleague, opt for a more formal than casual tone. That's especially important if you are copying managers and colleagues on the letters. A breezy "Thanks for the help" email is nice, but spending the time to make sure the letter is well construc...
There were so many unknown details, and I am grateful for the suggestions on tackling them. Having senior colleagues that I can rely on for help has been amazing. I appreciate all of the support and assistance as I grow in the position. Thank You Note to a Coworker for a Gift Messages...