MailMergeDataType enumeration

Specifies the type of an external mail merge data source.

Name	Description
NONE	No mail merge data source is specified.
TEXT_FILE	Specifies that a given document has been connected to a text file via the Dynamic Data Exchange (DDE) system.
DATABASE	Specifies that a given document has been connected to an Access database via the Dynamic Data Exchange (DDE) system.
SPREADSHEET	Specifies that a given document has been connected to an Excel spreadsheet via the Dynamic Data Exchange (DDE) system.
QUERY	Specifies that a given document has been connected to an external data source using an external query tool.
ODBC	Specifies that a given document has been connected to an external data source via the Open Database Connectivity interface.
NATIVE	Specifies that a given document has been connected to an external data source via the Office Data Source Object (ODSO) interface.
DEFAULT	Equals to MailMergeDataType.NONE.