xlBook.SaveAs(FilePath,Microsoft.Office.Interop.Excel.XlFileFormat.xlExcel8, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing);
发现Office.Interop.Excel.XlFileFormat.xlExcel8格式与本机安装的office对不上，用Office.Interop.Excel.XlFileFormat.xlWorkbookNormal则可以
xlBook.SaveAs(FilePath, Microsoft.Office.Interop.Excel.XlFileFormat.xlWorkbookNormal, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing);