How to customize the column header text in WinForms MultiColumnComboBox?

//To specify the style.
(this.multiColumnComboBox1.ListControl as GridListBox).Grid.Model.QueryCellInfo += new Syncfusion.Windows.Forms.Grid.GridQueryCellInfoEventHandler(Model_QueryCellInfo);
 
void Model_QueryCellInfo(object sender, Syncfusion.Windows.Forms.Grid.GridQueryCellInfoEventArgs e)
{
    //To specify the row and colum index.
    if (e.RowIndex == 0 && e.ColIndex == 1)
    {
        //To specify the font
        e.Style.Font = new Syncfusion.Windows.Forms.Grid.GridFontInfo(new Font("Segoe UI", 15, FontStyle.Bold, GraphicsUnit.Pixel));
        //To specify the text
        e.Style.Text = "Name";
        //To specify the text color.
        e.Style.TextColor = Color.Red;
    }
}

'To specify the style.
AddHandler TryCast(multiColumnComboBox1.ListControl, GridListBox).Grid.Model.QueryCellInfo, AddressOf Model_QueryCellInfo
 
Private Sub Model_QueryCellInfo(ByVal sender As Object, ByVal e As Syncfusion.Windows.Forms.Grid.GridQueryCellInfoEventArgs)
    'To specify the row and colum index.
    If e.RowIndex = 0 AndAlso e.ColIndex = 1 Then
      'To specify the font
      e.Style.Font = New Syncfusion.Windows.Forms.Grid.GridFontInfo(New Font("Segoe UI", 15, FontStyle.Bold, GraphicsUnit.Pixel))
      'To specify the text
      e.Style.Text = "Name"
      'To specify the text color.
      e.Style.TextColor = Color.Red
    End If
End Sub