Although we don’t print that much here at the Monitor, we know that a lot of Google Apps users do. Unfortunately, the only way to print in Gmail is to open a single email and open a printable version.
This can be particularly annoying when you are trying to print multiple emails at a time. The best way we have found to print a series of emails is by using a free app from the Chrome Web Store. Gmail Print All for Chrome is a really easy to use app that allows you to print multiple documents at a time by assigning them a label.
Learn how to print an individual email, as well as a series of emails, in this quick video!