asp.net(c#) 将dbf转换为xls或wps，并将数据的列名改成中文；并判断本机是否安装office2003,2007和wps2007,2010 (2)

//填充数据集
                my_Adapter.Fill(my_Ds, my_TableName);
            }
            catch (Exception ex)
            {
                MessageBox.Show("选择文件格式不正确，请选择.dbf文件！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

return my_Ds;
        }
        #endregions

#region 把数据文件导入到.xls文件
        public void ExportToExcel(DataSet ds)
        {
            if (ds.Tables.Count != 0)
            {
                //创建excel文件
                Microsoft.Office.Interop.Excel.Application myExcel = new Microsoft.Office.Interop.Excel.ApplicationClass();

//打开已有的文件
                Microsoft.Office.Interop.Excel.Workbook xBook = myExcel.Workbooks._Open(txtPath.Text , Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
                //指定要操作的sheet
                Microsoft.Office.Interop.Excel.Worksheet xSheet = (Microsoft.Office.Interop.Excel.Worksheet)xBook.Sheets[1];

#region 改成中文列名
                xSheet.Cells[1, 1] = "程序员";

.

　　　　　　.

　　　　　　.
//改成中文列名时，可将中文列名放入string[]中，然后循环此数组，将第一行改成相应的中文列名
                #endregion

xBook.SaveAs(txtPath.Text, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);

myExcel.Visible = true;

}
            else
            {
                System.Windows.Forms.MessageBox.Show("No Data");
            }
        }
        #endregion

#region 把数据文件导出为wps
        public void ExportToWps(DataSet ds)
        {
            if (ds.Tables.Count > 0)
            {
                eTApp = new ET.Application();
                eTApp.Visible = false;
                eTWorkBook = eTApp.Workbooks.Open(txtPath.Text, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);

eTWorkSheet = (ET.Worksheet)eTWorkBook.Worksheets[1];

#region 改成中文列名
                eTWorkBook.ActiveSheet.Cells.set_Item(1, 1, "程序员")

#endregion