MailMergeDataSource Object (Word)
Represents the mail merge data source in a mail merge operation.
Use the DataSource property to return the MailMergeDataSource object. The following example displays the name of the data source associated with the active document.
If ActiveDocument.MailMerge.DataSource.Name <> "" Then _ MsgBox ActiveDocument.MailMerge.DataSource.Name
The following example displays the field names in the data source associated with the active document.
For Each aField In ActiveDocument.MailMerge.DataSource.FieldNames MsgBox aField.Name Next aField
The following example opens the data source associated with Form letter.doc and determines whether the FirstName field includes the name "Kate."