Learning how to write a professional email is highly important for anyone heading to college or starting their first job. However, even seasoned pros could do with a refresher from time to time, and rereading the ins and outs of email writing is a good way to ensure you're at the top of your game. So, whether you're a fresh-faced Gen Z'r who wants to learn professional email etiquette, or an old hat looking for a little refresher, this guide from Spike includes nine examples of professional email etiquette. Don't go through your workday wondering what is professional email etiquette – we've got you covered! Keep reading to find everything you'll need.