// // Instantiate Excel and start a new workbook.
// objApp = new Excel.Application();
// objBooks = objApp.Workbooks;
// objBook = objBooks.Add(Missing.Value);
// objSheets = objBook.Worksheets;
// objSheet = (Excel._Worksheet)objSheets.get_Item(1);
// //Get the range where the starting cell has the address
// //m_sStartingCell and its dimensions are m_iNumRows x m_iNumCols.
// range = objSheet.get_Range("A1", Missing.Value);
// range = range.get_Resize(5, 5);