private void ExportToExcel()
{
MetarGrid.SelectAllCells();
MetarGrid.ClipboardCopyMode = DataGridClipboardCopyMode.IncludeHeader;
ApplicationCommands.Copy.Execute(null, MetarGrid);
String resultat = (string)Clipboard.GetData(DataFormats.CommaSeparatedValue);
String result = (string)Clipboard.GetData(DataFormats.Text);
MetarGrid.UnselectAllCells();
System.IO.StreamWriter file = new System.IO.StreamWriter(@"C:\Wimea\daily.xls");
file.WriteLine(result.Replace(',', ' '));
file.Close();
MessageBox.Show(" Exporting DataGrid data to Excel file created");
}