protected void Excel_RunMacros()
        {
            Excel.Application oExcel;
            Excel.Workbook oBook;
            VBIDE1.VBComponent oModule;
            Office.CommandBar oCommandBar;
            Office.CommandBarButton oCommandBarButton;
            String sCode;
            Object oMissing = System.Reflection.Missing.Value;


            // Create an instance of Excel.
            oExcel = new Excel.Application();

            // Add a workbook.
            //oBook = oExcel.Workbooks.Add(oMissing);

            // Open a workbook.
            oBook = oExcel.Workbooks.Open(m_filePath); // m_filePath - тут путь к файлу

            
            // Create a new VBA code module.
            oModule = oBook.VBProject.VBComponents.Add(Microsoft.Vbe.Interop.vbext_ComponentType.vbext_ct_StdModule);

// а вот тут ошибочка вылетает:
// Programmatic access to Visual Basic Project is not trusted
// можно ли как-то программно вообще вырубить все секьюрити для манипуляций с ексел-файлом???

        protected void bt_Excel_Click(object sender, EventArgs e)
        {
            // Create an instance of Microsoft Excel, make it visible,
            // and open Book1.xls.
            VBIDE.VBComponent module = null;
            Object oMissing = System.Reflection.Missing.Value;

            String m_filePath = @"C:\Users\vakhmet\Desktop\SRSR 2012\rpt_Prm1Gap.xls";
            string sMacro = @"";

            // Create an instance of Microsoft Excel

            Microsoft.Office.Interop.Excel.Application oExcel = new Microsoft.Office.Interop.Excel.Application();
            oExcel.Visible = true;
            Microsoft.Office.Interop.Excel.Workbooks oBooks = oExcel.Workbooks;
            Microsoft.Office.Interop.Excel._Workbook oBook = null;
            oBook = oBooks.Open(m_filePath, oMissing, oMissing,
                oMissing, oMissing, oMissing, oMissing, oMissing, oMissing,
                oMissing, oMissing, oMissing, oMissing, oMissing, oMissing);

            module = oBook.VBProject.VBComponents.Add(VBIDE.vbext_ComponentType.vbext_ct_StdModule) // в этой строке компилятор ругается следующим образом (синей пунктирной линией подчеркнуто module и VBComponents):

//Error	1	The type 'Microsoft.Vbe.Interop.VBProject' is defined in an assembly that is not referenced. You must add a reference to assembly 'Microsoft.Vbe.Interop, Version=11.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c'.	D:\Projects\TestProjects\asp_ExcelRoutine\asp_ExcelRoutine\Default.aspx.cs	

//Error	2	'Microsoft.Vbe.Interop.VBProject' does not contain a definition for 'VBComponents' and no extension method 'VBComponents' accepting a first argument of type 'Microsoft.Vbe.Interop.VBProject' could be found (are you missing a using directive or an assembly reference?)	D:\Projects\TestProjects\asp_ExcelRoutine\asp_ExcelRoutine\Default.aspx.cs


;