This example checks the active document to determine the language it’s written in and then displays the result.
With ActiveDocument
If .LanguageDetected = True Then
x = MsgBox("This document has already " _
& "been checked. Do you want to check " _
& "it again?", vbYesNo)
If x = vbYes Then
.LanguageDetected = False
.DetectLanguage
End If
Else
.DetectLanguage
End If
If .Range.LanguageID = wdEnglishUS Then
MsgBox "This is a U.S. English document."
Else
MsgBox "This is not a U.S. English document."
End If
End With