Private Sub Workbook_BeforePrint(Cancel As Boolean)
Dim MyResponse As WorksheetFunction
   If Range("F31") = "" Then
       Range("F31").Select
           Response = MsgBox(Prompt:="Did you leave this blank
intentionally?", Buttons:=vbYesNoCancel + vbDefaultButton1, Title:="; BLANK?;
")
   ElseIf Range("D32") = "" Then
       Range("D32").Select
           Response = MsgBox(Prompt:="Did you leave this blank
intentionally?", Buttons:=vbYesNoCancel + vbDefaultButton1, Title:="; BLANK?;
")
   ElseIf Range("C33") = "" Then
       Range("C33").Select
           Response = MsgBox(Prompt:="Did you leave this blank
intentionally?", Buttons:=vbYesNoCancel + vbDefaultButton1, Title:="; BLANK?;
")
       If Response = vbNo Then
           Exit Sub
       End If
   End If
End Sub

2.5 questions:
1. vbYes works fine... I want to cancel print job (return to edit) if
response is vbNo.
2. Instead of 3 message boxes (one for each range checked), can I use one
message box? If Yes how?
Thanks
Lou