Старый формат (C#)

[FVGK-2009]

using Microsoft.Office.Interop.Excel;
using System;
using System.IO;
using System.Reflection;

namespace WindowsApplication3
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
			ApplicationClass application = null;
			string           filename;
			Workbook         workbook;
			Worksheet        worksheet;
			object           objsheet, objrange;
			Range            range;
            filename = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, @"D:\Samples2\WindowsApplication3\WindowsApplication3\Книга1.xlsx");
				application = new ApplicationClass();
				application.Visible=false;
				application.DisplayAlerts=false;
                workbook = application.Workbooks.Open(filename,
                    Missing.Value, Missing.Value, Missing.Value,
                    Missing.Value, Missing.Value, Missing.Value,
                    Missing.Value, Missing.Value, Missing.Value,
                    Missing.Value, Missing.Value, Missing.Value,
                    Missing.Value, Missing.Value);
				objsheet = workbook.ActiveSheet;
                worksheet = (Worksheet)objsheet;
                objrange = worksheet.Cells[1, 1];
                range = (Range)objrange;
                range.Font.Name = "Tahoma";
                range.Font.Size = 8;
                range.Font.Bold = false;
                range.Value2 = "новое значение";
                range = null;
                objrange = null;
                worksheet = null;
                objsheet = null;
                workbook.Save();
                workbook = null;
                application.Quit();
                application = null;
        }
    }
}

workbook.Save() - использован старый формат, как написать по новому?

Модератор: тег CODE

[Hollander]

workbook.SaveAs()