This makes it extremely easy for you to choose the letter you want to use, add the recipients you need, and dynamically change the content of the letter. Microsoft Word lets you create a mail merge using the step-by-step wizard. You can then retrieve this Excel data into the mail merge letter in Microsoft Word.

You can prepare your document the way you want and add placeholders for the various data fields that you want to dynamically fill from a data source.

Mail merge in Microsoft Word allows you to send personalized letters and emails without having to customize each letter.