Hi Sharonk, Welcome To The Board,
Try copying this into VB.
Sub InsertRows()
Dim rng As Range
Set rng = Range("A1")
While rng.Value <> ""
If rng.Value <> rng.Offset(1).Value Then
rng.Offset(1).EntireRow.Insert
Set rng = rng.Offset(1)
End If
Set rng = rng.Offset(1)
Wend
End Sub
HTH
Russ