vs2005如何打开Excel的打印预览

如何打开Excel的打印预览？？？？？  excel = new Excel.Application();            excel.DisplayAlerts=true;            mybook = excel.Workbooks.Open(path, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);            mysheet = (Excel.Worksheet)mybook.Worksheets[1];            mysheet.PrintPreview(true);
这行代码不能用 ！！！ 要这个效果