How to use RichEditDocumentServer for automatic document conversion

This example illustrates the use of the RichEditDocumentServer to convert files from Word 2007 format to RTF format.
The RichEditDocumentServer is a non-visual equivalent of the RichEditControl for working with documents via API.
Its advantages become evident in a simple application that automatically loads MS Word documents in a specified folder and its subfolders and saves them in Rich Text format. When a document is loaded, you can modify it in many ways, including mail merge.
Review the E3099: How to use document variable (DOCVARIABLE) fields example for more information.