The mail merge via export file tool is identical to the Advanced Exporter. Use it to send many different types of data to an external database in Excel, dBase or Access format in order to to mail merges or labels using other applications.
See Also
Letters, E-mails and Mailing Labels
Setup Letter Types and Templates
Mail Merge
Sending a Quick Letter
Letter Manager
Mailing Labels from Mail Merged Letters
Basic Mailing Labels
Custom Mailing Labels