There are 2 file types use the .MRG file extension:
1. MySQL Merge File
Database file used by MySQL, a free, open source relational database program; contains the names of tables that are used as a single table in a MySQL merge table scheme; created by the MySQL MERGE storage engine.
MRG files are saved with a .FRM file that contains the structure for the tables in the merge table.
Updated: December 31, 2011
2. Now Contact Merge Template
Merge template created by Now Contact, an application that organizes contact information and day-to-day activities; contains a print layout template for your letter document; pre-loaded options include "Fancy Letter," "Flower Letter," "Swoosh Letter," and "Ship Letter."
To create the MRG file, select, select the "+" button in the top-right, name the template, and click . You will then be able to edit the template layout and its dimensions. Click when you're finished.
When creating a new .NWP letter document, you can select a MRG template to work off of by choosing a template from the "Use Template" drop down menu.
To select the template you want to print from, select, choose your template from the "Template Type" drop down menu, and click .
Updated: November 29, 2013