public void ExpotToExcel(DataGridView dataGridView1,string SaveFilePath)
        {
            xlApp = new Excel.Application();
               xlWorkBook = xlApp.Workbooks.Add(misValue);
               xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);
               int i = 0;
               int j = 0;

               for (i = 0; i <= dataGridView1.RowCount - 1; i++)
               {
               for (j = 0; j <= dataGridView1.ColumnCount - 1; j++)
               {
                   DataGridViewCell cell = dataGridView1[j, i];
                   xlWorkSheet.Cells[i + 1, j + 1] = cell.Value;
               }
               }

               xlWorkBook.SaveAs(SaveFilePath, Excel.XlFileFormat.xlWorkbookNormal, misValue, misValue, misValue, misValue, Excel.XlSaveAsAccessMode.xlExclusive, misValue, misValue, misValue, misValue, misValue);
               xlWorkBook.Close(true, misValue, misValue);
               xlApp.Quit();

               releaseObject(xlWorkSheet);
               releaseObject(xlWorkBook);
               releaseObject(xlApp);

               MessageBox.Show("Your file is saved" + SaveFilePath);
        }

        public void reporttoexcel_clients(List<string> station_name_list, List<int> station_turnover_list, List<int> station_avg_list)
        {



            Eapp.Visible = true;

            string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
            book = Eapp.Workbooks.Open(path + @"\отчет_клиента_шаблон.xlsx");

            excel.Worksheet sheet = (excel.Worksheet)book.Worksheets.get_Item(1);

            excel.Range range_sheet = sheet.UsedRange;

            for (int i = 2; i < station_name_list.Count + 2; i++)
            {

                excel.Range range_cur = range_sheet.Cells[i, 1];

                range_cur.Value2 = station_name_list[i - 2];

                range_cur = range_sheet.Cells[i, 2];
                range_cur.Value2 = station_turnover_list[i - 2];

                range_cur = range_sheet.Cells[i, 3];
                range_cur.Value2 = station_avg_list[i - 2];


            }

            book.SaveAs(path + @"\reports\отчет_клиента.xlsx");
            Eapp.Quit();

        }

        //加载
        private void Form1_Load(object sender, EventArgs e)
        {

            panel1.Visible = false;
            app = new MSExcel.Application();
            app.Visible = false;

            book = app.Workbooks.Open(@"D:\template.xls");
            sheet = (MSExcel.Worksheet)book.ActiveSheet;



            //串口设置默认选择项
            cbSerial.SelectedIndex = 1;         //note：获得COM9口，但别忘修改
            cbBaudRate.SelectedIndex = 5;
            cbDataBits.SelectedIndex = 3;
            cbStop.SelectedIndex = 0;
            cbParity.SelectedIndex = 0;
            //sp1.BaudRate = 9600;

            Control.CheckForIllegalCrossThreadCalls = false;    //这个类中我们不检查跨线程的调用是否合法(因为.net 2.0以后加强了安全机制,，不允许在winform中直接跨线程访问控件的属性)
            sp1.DataReceived += new SerialDataReceivedEventHandler(sp1_DataReceived);
            //sp1.ReceivedBytesThreshold = 1;

            radio1.Checked = true;  //单选按钮默认是选中的
            rbRcvStr.Checked = true;

            //准备就绪              
            sp1.DtrEnable = true;
            sp1.RtsEnable = true;
            //设置数据读取超时为1秒
            sp1.ReadTimeout = 1000;

            sp1.Close();
        }

 public static void openXL(string xlp)
 {
     xla = new Excel.Application();
     xlw = xla.Workbooks.Open(xlp);
     xls = xlw.Worksheets.get_Item(1);
     xlr = xls.UsedRange;
 }

        public void ReadProcesses()
        {
            count = 0;
            ExcelApp = new Excel.Application();
            ExcelApp.Visible = false;
            WorkBookExcel = ExcelApp.Workbooks.Open(_filePath, false); //открываем книгу

            //Читаем данные по проектам
            WorkSheetExcel = (Excel.Worksheet)WorkBookExcel.Sheets["Processes"]; //Получаем ссылку на лист Processes

            List<string> row = new List<string>();
            int n = 6;

            for (int i = 2; WorkSheetExcel.Cells[i, 1].Text.ToString() != ""; i++)
            {
                row = new List<string>();
                for (int j = 1; j < n; j++) row.Add(WorkSheetExcel.Cells[i, j].Text.ToString()); //строка массива заполняется просто суммой i и j
                Mas.Add(row); //строка добавляется в массив
                count++;
            }
            //test = WorkSheetExcel.Cells[2, 1];

            WorkBookExcel.Close(false, Type.Missing, Type.Missing);
            ExcelApp.Quit();
            GC.Collect();
        }

 public ComExportExcel(string templatePath)
 {
     xlApp = new ComExcel.Application();
     xlWorkBook = xlApp.Workbooks.Open(templatePath, 0, false, 5, "", "", true, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "\t", true, false, 0, true, 1, 0);
     //xlWorkBook = xlApp.Workbooks.Open(templatePath, ReadOnly:false, Editable:true );
     xlWorkSheet = (ComExcel.Worksheet)xlWorkBook.Worksheets.get_Item(1);
 }

        static void Main(string[] args)
        {
            //GetSPList("http://sharepoint/sites/fim/ISV9-3", "v-jianzh", "isnes21)$MAM", "fareast.corp.microsoft.com");

            //foreach (ListItem listItem in listItems)
            //{
            //    Console.WriteLine("ID:{0} Application Name:{1}", listItem.Id, listItem["Application_x0020_Name"].ToString());
            //}
            xApp = new Excel.Application();
            xApp.Visible = true;
            xbook = xApp.Workbooks.Open("C:\\share\\temp.xlsx");

            GetVisibleFormExcel();

            //for (int i = 0; i < nameArr.Count;i++ )
            //{
            //    Console.WriteLine("Name:{0} IE:{1} FireFox:{2} Chrome:{3}", nameArr[i],ieArr[i],firefoxArr[i],chromeArr[i]);
            //}

            UpdateToMasterList();

            xbook = null; xApp.Quit(); xApp = null;

            Console.ReadLine();
        }

        /// <exception cref="FileNotFoundException"><c>FileNotFoundException</c>.</exception>
        /// <exception cref="Exception"><c>Exception</c>.</exception>
        public IList<IDataRecord> GetDataFromExcel(string filePath)
        {
            try
            {
                Log.Info("Начало импорта");
                if (!File.Exists(filePath))
                    throw new FileNotFoundException(string.Format("Файл не найден. [{0}]", filePath));

                Excelapp = new Application { Visible = false };
                Workbook = Excelapp.Workbooks.Open(filePath, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                            Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                            Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                            Type.Missing, Type.Missing);
                ReadDoc();
            }
            catch( Exception e)
            {
                Log.Error("Ошибка импорта", e);
                throw;
            }
            finally
            {
                Workbook.Close();
                Excelapp.Quit();
                Excelapp = null;
            }
            return DataRecords;
        }

        /// <summary>
        /// Function for initializing access to and validating the resources found in the given directory.
        /// </summary>
        public void InitializePlanGenerator()
        {
            //A message of where the resource files are located
            Console.WriteLine("EventFiles: " + resourcepath);

            try
            {
                //Initialize excel accesser class
                excel = new Excel.Application();

                //Path to the excel sheet is created
                var excelSheetPath = Path.GetFullPath(resourcepath);

                //The excel arc found at the resource path is opened and a gateway is initialized
                //TODO: create a system for choosing the correct file
                CurrentWorkBook = excel.Workbooks.Open(excelSheetPath);

                //The plangenerationhandler function is called
                PlanGenerationHandler();
            }
            catch (Exception) { }
            finally
            {
                EvalMessage();
                //COM objects countermeasure - this is needed for the excel processes to be closed
                Process[] excelProcs = Process.GetProcessesByName("EXCEL");
                foreach (Process proc in excelProcs)
                {
                    proc.Kill();
                }
            }
        }

 public static void InitializeExcel()
 {
     _myApp = new Excel.Application {Visible = false};
     _myBook = _myApp.Workbooks.Open(ExcelPath);
     _mySheet = (Excel.Worksheet)_myBook.Sheets[1]; // Explict cast is not required here
     _lastRow = _mySheet.Cells.SpecialCells(Excel.XlCellType.xlCellTypeLastCell).Row;
 }

        private void Form1_Load(object sender, EventArgs e)
        {
            app = new Excel.Application();
            app.Visible = false;

            workbook = app.Workbooks.Open(Application.StartupPath + "\\Дни рождения сотрудников.xls");
            worksheet = workbook.ActiveSheet;

            int i = 0;
            string today = DateTime.Now.ToString("dd.MM");
            string tomorrow = DateTime.Now.AddDays(1).ToString("dd.MM");

            for (i = 1; i <= worksheet.UsedRange.Rows.Count; i++)
            {
                if (worksheet.Cells[2][i].Value == "Іб та ПД" || worksheet.Cells[3][i].Value == "Іб та ПД" || worksheet.Cells[2][i].Value == "Інформаційної безпеки та передачі даних" || worksheet.Cells[3][i].Value == "Інформаційної безпеки та передачі даних")
                {
                    string birthday = worksheet.Cells[4][i].Value.ToString("dd.MM");
                    if (birthday == today)
                    {
                        label1.Text = "";
                        label1.Text += "Сегодня свой день рождения отмечает " + worksheet.Cells[1][i].Value;
                    }
                    if (birthday == tomorrow)
                    {
                        label1.Text = "";
                        label1.Text += "Завтра свой день рождения отмечает " + worksheet.Cells[1][i].Value;
                    }
                }
            }
            app.Quit();
        }

        public void export()
        {
            try
            {

                //excelApp = (Excel.Application)Marshal.GetActiveObject("Excel.Application");
                //wb = excelApp.Workbooks.Add();
                wb = (Excel.Workbook)Globals.ThisAddIn.Application.ActiveWorkbook;
                ws = wb.Worksheets.get_Item(1) as Excel.Worksheet;

                // 데이타 넣기
                int r = 1;
                foreach (var d in this.exceptionList_)
                {
                    ws.Cells[r, 1] = d.Message;
                    r++;
                }

                //this.wb.Worksheets.Add(ws);
            }
            finally 
            {
                // Clean up
                ReleaseExcelObject(ws);
                ReleaseExcelObject(wb);
                ReleaseExcelObject(excelApp);
            }
        }

        public TaskPriority()
        {
            InitializeComponent();
            missing = System.Reflection.Missing.Value;
            config_data.ConfigFile = Environment.GetEnvironmentVariable("USERPROFILE")+"\\IntCallBack.xls";
            xlApp = new msexcel.Application();
            time_wasting = false;

            if (File.Exists(config_data.ConfigFile))
            {
                xlWorkBook = xlApp.Workbooks.Open(config_data.ConfigFile, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
                xlWorkSheet = (msexcel.Worksheet) xlWorkBook.Worksheets.get_Item(1);

                double dummy = (double) (xlWorkSheet.Cells[1, 2] as msexcel.Range ).Value ;
                config_data.PopUp = ((int)dummy == 1) ? true : false;
                config_data.RFrequency = (int)(xlWorkSheet.Cells[2, 2] as msexcel.Range).Value;
                config_data.Urgent_Hrs = (int)(xlWorkSheet.Cells[3, 2] as msexcel.Range).Value;
                config_data.Urgent_Mins = (int)(xlWorkSheet.Cells[4, 2] as msexcel.Range).Value;
                config_data.task1 = (string) (xlWorkSheet.Cells[5, 2] as msexcel.Range).Value;
                config_data.task2 = (string)(xlWorkSheet.Cells[6, 2] as msexcel.Range).Value;
                config_data.task3 = (string)(xlWorkSheet.Cells[7, 2] as msexcel.Range).Value;
                config_data.task4 = (string)(xlWorkSheet.Cells[8, 2] as msexcel.Range).Value;
                re_load_flag = true;

            }
            else
            {

                xlWorkBook = xlApp.Workbooks.Add(missing);
                xlWorkSheet = xlWorkBook.Worksheets.get_Item(1);

                config_data.PopUp = true;
                config_data.RFrequency = 3;
                config_data.Urgent_Hrs = 8;
                config_data.Urgent_Mins = 0;
                config_data.task1 = config_data.task2 = config_data.task3 = config_data.task4 = "";

                xlWorkSheet.Cells[1, 1] = "PopUP";
                xlWorkSheet.Cells[2, 1] = "Frequency";
                xlWorkSheet.Cells[3, 1] = "Urgent Hrs";
                xlWorkSheet.Cells[4, 1] = "Urgent Mins";
                xlWorkSheet.Cells[5,1] = "Task 1";
                xlWorkSheet.Cells[6,1] = "Task 2";
                xlWorkSheet.Cells[7,1] = "Task 3";
                xlWorkSheet.Cells[8,1] = "Task 4";

                xlWorkSheet.Cells[1, 2] = (config_data.PopUp == true) ? "1" : "2";
                xlWorkSheet.Cells[2, 2] = config_data.RFrequency.ToString();
                xlWorkSheet.Cells[3, 2] = config_data.Urgent_Hrs.ToString();
                xlWorkSheet.Cells[4, 2] = config_data.Urgent_Mins.ToString();
                xlWorkSheet.Cells[5, 2] = config_data.task1;
                xlWorkSheet.Cells[6, 2] = config_data.task1;
                xlWorkSheet.Cells[7, 2] = config_data.task1;
                xlWorkSheet.Cells[8, 2] = config_data.task1;

                xlWorkBook.SaveAs(config_data.ConfigFile, msexcel.XlFileFormat.xlWorkbookNormal, missing, missing, missing, missing, msexcel.XlSaveAsAccessMode.xlShared, missing, missing, missing, missing, missing);
                //xlWorkBook.Close();
                re_load_flag = false;
            }
        }

        public ClusteringManager()
        {
            //prepare Excel objects:
            m_ObjExcel = new Microsoft.Office.Interop.Excel.Application();
            m_ObjWorkBook = m_ObjExcel.Workbooks.Open(
                MethodInputResponse.INPUT_FILE_PATH,
                0,
                false,
                5,
                "",
                "",
                false,
                Microsoft.Office.Interop.Excel.XlPlatform.xlWindows,
                "",
                true,
                false,
                0,
                true,
                false,
                false);
            m_ObjWorkSheet1 = (myExcel.Worksheet)m_ObjWorkBook.Sheets[1];

            myExcel.Sheets xlSheets = m_ObjWorkBook.Sheets as myExcel.Sheets;
            for (int i = 3; i < MAX_CLUSTERS_NUMBER; i++)
            {
                xlSheets.Add(Type.Missing, m_ObjWorkSheet1, Type.Missing, Type.Missing);
            }
        }

        //*************************************************************************
        //  Constructor: GroupByVertexAttributeDialog()
        //
        /// <overloads>
        /// Initializes a new instance of the <see
        /// cref="GroupByVertexAttributeDialog" /> class.
        /// </overloads>
        ///
        /// <param name="workbook">
        /// Workbook containing the graph contents.
        /// </param>
        //*************************************************************************
        public GroupByVertexAttributeDialog(
            Microsoft.Office.Interop.Excel.Workbook workbook
            )
        {
            InitializeComponent();

            m_oWorkbook = workbook;

            // Instantiate an object that saves and retrieves the user settings for
            // this dialog.  Note that the object automatically saves the settings
            // when the form closes.

            m_oGroupByVertexAttributeDialogUserSettings =
            new GroupByVertexAttributeDialogUserSettings(this);

            if ( ExcelUtil.TryGetTable(m_oWorkbook, WorksheetNames.Vertices,
            TableNames.Vertices, out m_oVertexTable) )
            {
            cbxVertexColumnName.PopulateWithTableColumnNames(m_oVertexTable);
            }

            cbxVertexColumnFormat.PopulateWithObjectsAndText(
            ExcelColumnFormat.Other, "Categories",
            ExcelColumnFormat.Number, "Numbers",
            ExcelColumnFormat.Date, "Dates",
            ExcelColumnFormat.Time, "Times",
            ExcelColumnFormat.DateAndTime, "Dates with times"
            );

            DoDataExchange(false);

            AssertValid();
        }

    /// <summary>
    /// Class constructor does all the work
    /// </summary>
    /// <param name="excelApp"></param>
    /// <param name="fileName"></param>
    public StudentWorkbook( Excel.Application excelApp, string fileName )
    {
      try  // to open the student's spreadsheet
      {
        excelWorkbook = excelApp.Workbooks.Open( fileName, 0,
            true, 5, "", "", false, Excel.XlPlatform.xlWindows, "", true,  // read only
            false, 0, true, false, false );
      }
      catch ( Exception e )
      {
        Console.WriteLine( "error: " + e.Message );
        Console.WriteLine( "Could not open spreadsheet " + fileName );
      }

      Excel.Sheets excelSheets = excelWorkbook.Worksheets;  // get the Worksheets collection
      Excel.Worksheet excelWorksheet = excelSheets[ 1 ];    // get the first one

      // get the Team Number cell
      Excel.Range excelCell = (Excel.Range)excelWorksheet.get_Range( "B4", "B4" );

      // try to convert this cell to an integer
      if ( ( teamNumber = TryForInt( excelCell.Value ) ) == 0 )
      {
        Console.WriteLine( "\nTeam number invalid in " + fileName + "\n" );
      }

      // get the scores cells
      scores = excelWorksheet.get_Range( "B7", "B15" );

      // get the Additional Comments cell
      comments = excelWorksheet.get_Range( "B18", "B18" );

    }  // end of StudentWorkbook()

        public LoadandMatchMetricsNames(String dashboardFile)
        {
            try
            {
                app = new Excel.Application();
                app.Visible = true;
                dashboard = app.Workbooks.Open(dashboardFile,
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing);

              /*  for (int i = 0; i < metricsFiles.Length; i++)
                {
                    metrics = app.Workbooks.Open(metricsFiles[i],
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing);

                    //this is where we read all the data into some sort of array
                    //ExcelScanInternal(metrics);
                    metrics.Close(false, metricsFiles[i], null);
                } */

                //cleanup
                //dashboard.Close(false, dashboardFile, null);

            }
            catch (Exception ex) { Console.WriteLine(ex.Message); }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            MyApp = new Excel.Application();
            MyApp.Visible = false;
            MyBook = MyApp.Workbooks.Open(path);
            MySheet = (Excel.Worksheet)MyBook.Sheets[1];
            lastrow = MySheet.Cells.SpecialCells(Excel.XlCellType.xlCellTypeLastCell).Row;

            BindingList<Dompet> DompetList = new BindingList<Dompet>();

            for (int index = 2; index <= lastrow; index++)
            {
                System.Array MyValues = 
                    (System.Array)MySheet.get_Range
                    ("A" + index.ToString(),"F" + index.ToString()).Cells.Value;
                DompetList.Add(new Dompet {
                    JmlPemesanan = MyValues.GetValue(1,1).ToString(),
                    JmlPekerja = MyValues.GetValue(1,2).ToString(),
                    Peralatan = MyValues.GetValue(1,3).ToString(),
                    JenisKulit = MyValues.GetValue(1,4).ToString(),
                    ModelDompet = MyValues.GetValue(1,5).ToString(),
                    Prediksi = MyValues.GetValue(1,6).ToString()
                });
            }
            dataGridView1.DataSource = (BindingList<Dompet>)DompetList;
            dataGridView1.AutoResizeColumns();
        }

 public ExcelHelper(string _filePath)
 {
     filePath = _filePath;
     excelApp = new Excel.Application();
     object objOpt = System.Reflection.Missing.Value;
     wbclass = (Excel.Workbook)excelApp.Workbooks.Open(_filePath, objOpt, false, objOpt, objOpt, objOpt, true, objOpt, objOpt, true, objOpt, objOpt, objOpt, objOpt, objOpt);
 }

        private void Init()
        {
            xlApp = new Excel.Application();

            xlWorkBook = xlApp.Workbooks.Open(name, 0, true, 5, "", "", true, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "\t", false, false, 0, true, 1, 0);
            xlSh = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);
        }