Ado + OpenDialog

OpenDialogXML.Filter := 'Файлы ()|*.xml' ;
 try
   if OpenDialogXML.Execute then
      begin
        EA := CreateOleObject('Excel.Application');
        EA.Visible:= false;
        EA.Workbooks.OpenXML(OpenDialogXML.FileName,LoadOption:=2);
        WS := EA.ActiveSheet;
        EditPath.Text := OpenDialogXML.FileName;
       ......
      
       EA.ActiveWorkbook.SaveAs(EditFullPath.Text);
      end
       else
        exit;
      // SendMessage(GetActiveWindow,wm_close,0,0);
 
  finally
//********************* загрузка XLS файла *************************************
  FetchData;
//******************************************************************************
  end;

procedure TFormConvert.FetchData;
begin
 OpenDialogXML := TOpenDialog.Create(nil);
 OpenDialogXML.FileName := EditFullPath.Text;
 
 ConnectToExcel;
 ADOQueryXML.Close;
 ADOQueryXML.SQL.Text := 'SELECT * FROM [Лист1$]';
 try
    ADOQueryXML.Active := True;
 except
   ShowMessage( 'Не выполнен SQL запрос ' +#13+ OpenDialogXML.FileName +'!');
 raise;
end;
  StatusBarConv.Panels.Items[0].Text := 'Данные успешно загружены...';
  EditPath.Text := OpenDialogXML.FileName;
end;

procedure TFormConvert.ConnectToExcel;
var
  strConn : widestring;
begin
  strConn := 'Provider=MSDASQL.1;Persist Security Info=False;Extended Properties="DSN=Excel Files;DBQ='+OpenDialogXML.FileName+';DefaultDir=D:;DriverId=1046;MaxBufferSize=2048;PageTimeout=5;"';
  ADOConnectionXML.DefaultDatabase := OpenDialogXML.FileName;
  ADOConnectionXML.Connected := False;
  ADOConnectionXML.ConnectionString := strConn;
    try
      ADOConnectionXML.Connected := true;
    except
      ShowMessage('Нет подключения к Excel книге '+#13+ OpenDialogXML.FileName +' !');
    raise;
  OpenDialogXML.Free;
end;
end;

if not OpenDialogXML.Execute then Exit;
try
  EA := CreateOleObject('Excel.Application');
  EA.Visible:= false;
  EA.Workbooks.OpenXML(OpenDialogXML.FileName,LoadOption:=2);
  WS := EA.ActiveSheet;
  EditPath.Text := OpenDialogXML.FileName;
       ......
  EA.ActiveWorkbook.SaveAs(EditFullPath.Text);
finally
//********************* загрузка XLS файла *************************************
  FetchData;
//******************************************************************************
  end;