Sub ShowEnabledData()

    ' Object variables
    Dim oGraphChart As Object
    Dim oDatasheet As Object
    Dim oSh As Shape

    ' Misc variables
    Dim lCol As Long
    Dim lRow As Long
    Dim LastCol As Long
    Dim LastRow As Long
    Dim x As Long

    Dim MaxRows As Long
    Dim MaxColumns As Long

    Set oSh = ActiveWindow.Selection.ShapeRange(1)

    ' The higher the number, the slower this gets
    MaxRows = 100
    MaxColumns = 20

    Set oGraphChart = oSh.OLEFormat.Object
    Set oDatasheet = oGraphChart.Application.DataSheet
    With oDatasheet

        ' Find LastRow
        For x = 1 To MaxRows
            If .Rows(x).Include Then
                LastRow = x
            End If
        Next x
        ' Find LastCol
        For x = 1 To MaxColumns
            If .Columns(x).Include Then
                LastCol = x
            End If
        Next x

        For lRow = 1 To LastRow
            If .Rows(lRow).Include Then
                Debug.Print .Cells(lRow, 1)
            End If
        Next lRow

        ' Supply column headings and set the columns to plot
        For lCol = 1 To LastCol
            If .Columns(lCol).Include Then
               Debug.Print .Cells(1, lCol)
            End If
        Next lCol

        ' Fill in the data
        For lCol = 2 To LastCol
           For lRow = 2 To LastRow
                If .Rows(lRow).Include And .Columns(lCol).Include Then
                    Debug.Print .Cells(lRow, lCol)
                End If
           Next lRow
        Next lCol

    End With    ' oDataSheet

End Sub