Merge Fields
Merge fields are fields that contain placeholders where you can put email templates such as addresses and greetings. In addition to email templates, you can put mail merge templates and custom links. For instance, a user can place a merge field in an email template so that the salutation or the greeting includes the recipient's name rather than a simple "Hi" or "Hello".
ALT + CTRL + D
From time to time, you may find it important to insert endnotes in your Word document. By default, endnotes appear at the end of the document and a number on endnotes matches up with a reference mark. To insert an endnote, you can click the reference tab or hit the combination keys ALT + CTRL + D
Yes
There are many ready-to-use Microsoft Document Templates available online that can help you jump start your project. If you are searching for a particular layout or style template and you cannot find it, you do not have to create one from scratch. You can search for thousands of templates in the Microsoft Office Online site