使用Microsoft.Office.Interop.Excel 参考 How to: Use COM Interop to Create an Excel Spreadsheet (C# Programming Guide)调用Workbook.SaveAs 见http://msdn.microsoft.com/en-us/library/microsoft.office.interop.excel._workbook.saveas.aspx 参数FileFormat 使用XlFileFormat.xlExcel8 见http://msdn.microsoft.com/en-us/library/microsoft.office.interop.excel.xlfileformat.aspx
参考 How to: Use COM Interop to Create an Excel Spreadsheet (C# Programming Guide)调用Workbook.SaveAs 见http://msdn.microsoft.com/en-us/library/microsoft.office.interop.excel._workbook.saveas.aspx
参数FileFormat 使用XlFileFormat.xlExcel8 见http://msdn.microsoft.com/en-us/library/microsoft.office.interop.excel.xlfileformat.aspx
excel 2007应该是Microsoft Excel 12 Object Library. 而不是Microsoft Excel 11 Object Library