Sub Macro1()
Dim Tc() As String
Dim Nc As Byte
Dim Cn As String
Dim x as byte
Nc = Len(ActiveCell.Value)
For x = 21 To Nc
If IsNumeric(Mid(ActiveCell.Value, x, 1)) = True Then
ReDim Preserve Tc(x - 21)
Tc(x - 21) = Mid(ActiveCell.Value, x, 1)
End If
Next x
For x = LBound(Tc) To UBound(Tc)
Cn = Cn & Tc(x)
Next x
MsgBox Cn
End Sub