How to get the alpha label name of the column and rows in WinForms GridControl?

// Event Handler
this.grid.CellClick += new GridCellClickEventHandler(grid_CellClick);

private void grid_CellClick(object sender, GridCellClickEventArgs e)
{
    // Get the alpha label name of the column and numeric label of the row
    string colName = GridRangeInfo.GetAlphaLabel(e.ColIndex);
    string rowName = GridRangeInfo.GetNumericLabel(e.RowIndex);

    MessageBox.Show($"ColumnName: {colName} and RowName: {rowName}");
}

'Event Handler
AddHandler Me.grid.CellClick, AddressOf grid_CellClick
 
Private Sub grid_CellClick(ByVal sender As Object, ByVal e As GridCellClickEventArgs)
 'Used to get the alpha label name of the column and rows
 MessageBox.Show("ColumnName: " & GridRangeInfo.GetAlphaLabel(e.ColIndex) & " and RowName: " & GridRangeInfo.GetNumericLabel(e.RowIndex))
End Sub