public static void AddSpisok(User user, Logins login)
        {
            ListUsers listUsers = new ListUsers();

            listUsers.Logins = login;
            listUsers.Users  = user;
            listusers.Add(listUsers);
        }
 static void Main(string[] args)
 {
     try
     {
         Console.ForegroundColor = ConsoleColor.White;
         OpenFileDialog openFileDialog = new OpenFileDialog();
         openFileDialog.Filter = "Excel (*.XLSX)|*.XLSX";
         openFileDialog.ShowDialog();
         string     filename           = openFileDialog.FileName;
         DataTable  dataTable          = new DataTable();
         FileStream stream             = File.Open(filename, FileMode.Open, FileAccess.Read);
         var        excelReaderFactory = ExcelDataReader.ExcelReaderFactory.CreateReader(stream);
         var        result             = excelReaderFactory.AsDataSet();
         dataTable = result.Tables[0];
         excelReaderFactory.Close();
         foreach (DataRow row in dataTable.Rows)
         {
             var  cells = row.ItemArray;
             User user  = new User();
             user.FirstName = Convert.ToString(cells[1]);
             user.LastName  = Convert.ToString(cells[0]);
             user.ThreeName = Convert.ToString(cells[2]);
             user.Password  = GenerationPassword();
             string Firstname      = user.FirstName.Remove(1);
             string ThreeName      = user.ThreeName.Remove(1);
             string fio            = user.LastName + "." + Firstname + ThreeName;
             string login          = Translit(fio);
             var    directoryEntry = new DirectoryEntry("LDAP://Server/CN=Users,DC=NNOV,DC=ru");
             directoryEntry.Username = "******";
             directoryEntry.Password = "******";
             Console.WriteLine(String.Format("Добавление пользователя {0} {1} {2} Логин: {3}", user.FirstName, user.LastName, user.ThreeName, login));
             DirectorySearcher directorySearcher = new DirectorySearcher(directoryEntry);
             directorySearcher.Filter = ("SAMAccountName=" + login);
             var resultSearch = directorySearcher.FindOne();
             if (resultSearch != null)
             {
                 while (resultSearch != null)
                 {
                     Console.WriteLine(String.Format("Логин {0} уже существует. Введите другой", login));
                     login = Console.ReadLine();
                     directorySearcher.Filter = ("SAMAccountName=" + login);
                     resultSearch             = directorySearcher.FindOne();
                 }
             }
             DirectoryEntry child = directoryEntry.Children.Add("CN=" + login, "user");
             ///это имя входа
             child.Properties["SamAccountName"].Value = login;
             /// имя входа с собакой
             child.Properties["UserPrincipalName"].Value = login + "@NNOV.ru";
             ///Полное фио
             child.Properties["DisplayName"].Value = user.LastName + " " + user.FirstName + " " + user.ThreeName;
             child.Properties["GivenName"].Value   = user.FirstName + " " + user.ThreeName;
             child.Properties["Sn"].Add(user.ThreeName);
             child.CommitChanges();
             DirectoryEntry grp = directoryEntry.Children.Find("CN=DocsVision Users");
             grp.Invoke("Add", new object[] { "LDAP://Server/CN=" + login + ",CN=Users,DC=NNOV,DC=ru" });
             grp.CommitChanges();
             child.Invoke("SetPassword", new object[] { user.Password });
             child.CommitChanges();
             AccountProperties(login);
             Logins logins = new Logins()
             {
                 login = login
             };
             AddSpisok(user, logins);
         }
         ListToexcel(listusers);
         Console.WriteLine("Операция выполнена");
         Console.ReadKey();
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
         Console.ReadLine();
     }
 }