//using System;
//using System.Collections.Generic;
//using System.IO;
//using System.Linq;
//using System.Runtime.InteropServices;
//using System.Text;
//using System.Threading.Tasks;
//using Excel = Microsoft.Office.Interop.Excel;
//using System.Reflection;
//namespace NewsCrawler
//{
//	public class ExcelHandler
//	{
//		bool m_bAvailable = true;
//		string m_strFileName = "";
//		string m_strToday = DateTime.Now.ToString("yyyy-MM-dd");

//		public ExcelHandler(string strFileName)
//		{
//			m_strFileName = strFileName;
//		}

//		public bool IsAvailable()
//		{
//			return m_bAvailable;
//		}

//		private void Create()
//		{
//			try
//			{
//				Excel.Application App = new Excel.Application();
//				if(App == null)
//				{
//					Util.Log(Util.LOG_TYPE.ERROR, "엑셀이 설치되지 않음");
//					m_bAvailable = false;
//					return;
//				}

//				Excel._Workbook Workbook = App.Workbooks.Add(Missing.Value);
//				Excel._Worksheet Worksheet = Workbook.ActiveSheet;

//				Worksheet.Cells[1, 1] = "날짜";
//				Worksheet.Cells[1, 2] = "기사 시간";
//				Worksheet.Cells[1, 3] = "받은 시간";
//				Worksheet.Cells[1, 4] = "출처";
//				Worksheet.Cells[1, 5] = "제목";
//				Worksheet.Cells[1, 6] = "요청 시간";
//				Worksheet.Cells[1, 7] = "시가";
//				Worksheet.Cells[1, 8] = "저가";
//				Worksheet.Cells[1, 9] = "대비";
//				Worksheet.Cells[1, 10] = "고가";
//				Worksheet.Cells[1, 11] = "대비";
//				Worksheet.Cells[1, 12] = "링크";

//				Workbook.SaveAs(m_strFileName, Excel.XlFileFormat.xlOpenXMLWorkbook, Missing.Value,
//					Missing.Value, false, false, Excel.XlSaveAsAccessMode.xlNoChange,
//					Excel.XlSaveConflictResolution.xlUserResolution, true,
//					Missing.Value, Missing.Value, Missing.Value);
//				Workbook.Close();
//			}
//			catch(Exception ex)
//			{
//				Console.WriteLine(ex.Message + Environment.NewLine + ex.StackTrace);
//			}
//		}

//		public bool AddRow(string strNewsTime, string strResTime, string strRef, string strTitle, float fReqTime, int iPriceS, int iPriceLow, float fPriceLowP, int iPriceHigh, float fPriceHighP, string strLink)
//		{
//			lock(this)
//			{
//				if(m_bAvailable == false)
//					return false;

//				if(File.Exists(m_strFileName) == false)
//					Create();

//				try
//				{
//					Excel.Application App = new Excel.Application();
//					if(App == null)
//					{
//						Util.Log(Util.LOG_TYPE.ERROR, "엑셀이 설치되지 않음");
//						m_bAvailable = false;
//						return false;
//					}
//					App.DisplayAlerts = false;

//					Excel._Workbook Workbook = App.Workbooks.Open(m_strFileName);
//					Excel._Worksheet Worksheet = Workbook.ActiveSheet;

//					int iRow = Worksheet.Cells.SpecialCells(Excel.XlCellType.xlCellTypeLastCell, Type.Missing).Row+1;
//					Worksheet.Cells[iRow, 1] = m_strToday;
//					Worksheet.Cells[iRow, 2] = strNewsTime;
//					Worksheet.Cells[iRow, 3] = strResTime;
//					Worksheet.Cells[iRow, 4] = strRef;
//					Worksheet.Cells[iRow, 5] = strTitle;
//					Worksheet.Cells[iRow, 6] = fReqTime;
//					Worksheet.Cells[iRow, 7] = iPriceS;
//					Worksheet.Cells[iRow, 8] = iPriceLow;
//					Worksheet.Cells[iRow, 9] = fPriceLowP;
//					Worksheet.Cells[iRow, 10] = iPriceHigh;
//					Worksheet.Cells[iRow, 11] = fPriceHighP;
//					Worksheet.Cells[iRow, 12] = strLink;

//					Workbook.Save();
//					Workbook.Close();
//				}
//				catch(Exception ex)
//				{
//					Console.WriteLine(ex.Message + Environment.NewLine + ex.StackTrace);
//					return false;
//				}
//			}

//			return true;
//		}
//	}
//}