This document provides an overview of the Mailings tab in Microsoft Word 2007 and includes step-by-step exercises for printing envelopes and merging data into letters. The Mailings tab allows users to create labels, envelopes, and merge text from external sources into documents. The exercises demonstrate how to select an address to print on an envelope, create a list of recipient addresses, insert address blocks and merge fields into a form letter, and preview and edit individual merged documents. Completing the exercises provides experience with the key functions for mailings in Word 2007.