Excel2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Office.Interop;
using Microsoft.Office.Core;
using System.Data;
using System.Configuration;
using Microsoft.Office.Interop.Excel;

namespace xlsCommon
{
   public class ExcelEdit
    {
       public string mFileName;
       public Application app;
       public Workbooks wbs;
       public Workbook wb;
       public Worksheets wss;
       public Worksheet ws;

       public ExcelEdit()
       {
       }

       /// <summary>
       /// 创建一个Excel对象
       /// </summary>
       public void Create()
       {
           app = new Application();
           wbs = app.Workbooks;
           wb = wbs.Add(true);
       }

       /// <summary>
       /// 打开一个Excel文件
       /// </summary>
       /// <param name="FileName">文件名</param>
       public void Open(string FileName)
       {
           app = new Application();
           wbs = app.Workbooks;
           wb = wbs.Add(FileName);

           wbs.Open(FileName, 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);

           mFileName = FileName;
       }

       /// <summary>
       /// 获取一个工作表
       /// </summary>
       /// <param name="SheetName"></param>
       /// <returns></returns>
       public Worksheet GetSheet(string SheetName)
       {
           Worksheet s = (Worksheet)wb.Worksheets[SheetName];
           return s;
       }

       /// <summary>
       /// 添加一个工作表
       /// </summary>
       /// <param name="SheetName"></param>
       /// <returns></returns>
       public Worksheet AddSheet(string SheetName)
       {
           Worksheet s = (Worksheet)wb.Worksheets.Add(Type.Missing, Type.Missing, Type.Missing, Type.Missing);
           s.Name = SheetName;
           return s;
       }

       /// <summary>
       /// 删除一个工作表
       /// </summary>
       /// <param name="SheetName"></param>
       public void DelSheet(string SheetName)
       {
           ((Worksheet)wb.Worksheets[SheetName]).Delete();
       }

       /// <summary>
       /// 重命名工作表
       /// </summary>
       /// <param name="OldSheetName"></param>
       /// <param name="NewSheetName"></param>
       /// <returns></returns>
       public Worksheet ReNameSheet(string OldSheetName, string NewSheetName)
       {
           Worksheet s = (Worksheet)wb.Worksheets[OldSheetName];
           s.Name = NewSheetName;
           return s;
       }

       public Worksheet ReNameSheet(Worksheet Sheet, string NewSheetName)
       {
           Sheet.Name = NewSheetName;
           return Sheet;
       }

       public void SetCellValue(Worksheet ws, int x, int y, object value)
       {
           ws.Cells[x, y] = value;
       }

       public void SetCellValue(string ws, int x, int y, object value)
       {
           GetSheet(ws).Cells[x, y] = value;
       }

       public void SetCellProperty(Worksheet ws, int Startx, int Starty, int Endx, int Endy, int size, string name, Constants color, Constants HorizontalAlignment)
       {
           name = "宋体";
           size = 12;
           color = Constants.xlAutomatic;
           HorizontalAlignment = Constants.xlRight;
           ws.get_Range(ws.Cells[Startx,Starty],ws.Cells[Endx,Endy]).Font.Name = name;
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Size = size;
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Color = color;
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).HorizontalAlignment = HorizontalAlignment;
       }

       public void SetCellProperty(string wsn, int Startx, int Starty, int Endx, int Endy, int size, string name, Constants color, Constants HorizontalAlignment)
       {
           Worksheet ws = GetSheet(wsn);
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Name = name;
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Size = size;
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Color = color;
           ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).HorizontalAlignment = HorizontalAlignment;
       }

       /// <summary>
       /// 合并单元格
       /// </summary>
       /// <param name="ws"></param>
       /// <param name="x1"></param>
       /// <param name="y1"></param>
       /// <param name="x2"></param>
       /// <param name="y2"></param>
       public void UniteCells(Worksheet ws, int x1, int y1, int x2, int y2)
       {
           ws.get_Range(ws.Cells[x1, y1], ws.Cells[x2, y2]).Merge(Type.Missing);
       }

       /// <summary>
       /// 合并单元格
       /// </summary>
       /// <param name="ws"></param>
       /// <param name="x1"></param>
       /// <param name="y1"></param>
       /// <param name="x2"></param>
       /// <param name="y2"></param>
       public void UniteCells(string ws, int x1, int y1, int x2, int y2)
       {
           GetSheet(ws).get_Range(GetSheet(ws).Cells[x1, y1], GetSheet(ws).Cells[x2, y2]).Merge(Type.Missing);
       }

       /// <summary>
       /// 将数据插入到Excel的指定工作表的指定位置
       /// 使用模板时使用（一）
       /// </summary>
       /// <param name="dt"></param>
       /// <param name="ws"></param>
       /// <param name="startX"></param>
       /// <param name="startY"></param>
       public void InsertTable(System.Data.DataTable  dt, string ws, int startX, int startY)
       {
           for (int i = 0; i <= dt.Rows.Count - 1; i++)
           {
               for (int j = 0; j <= dt.Columns.Count - 1; j++)
               {
                   GetSheet(ws).Cells[startX + i, j + startY] = dt.Rows[i][j].ToString();
               }
           }
       }

       /// <summary>
       /// 将数据插入到Excel指定工作表的指定位置（二）
       /// </summary>
       /// <param name="dt"></param>
       /// <param name="ws"></param>
       /// <param name="startX"></param>
       /// <param name="startY"></param>
       public void InsertTable(System.Data.DataTable dt, Worksheet ws, int startX, int startY)
       {
           for (int i = 0; i <= dt.Rows.Count - 1; i++)
           {
               for (int j = 0; j <= dt.Columns.Count - 1; j++)
               {
                   ws.Cells[startX + i, j + startY] = dt.Rows[i][j];
               }
           }
       }

       /// <summary>
       /// 将数据添加到Excel的指定位置（一）
       /// </summary>
       /// <param name="dt"></param>
       /// <param name="ws"></param>
       /// <param name="startX"></param>
       /// <param name="startY"></param>
       public void AddTable(System.Data.DataTable dt, string ws, int startX, int startY)
       {
           for (int i = 0; i <= dt.Rows.Count - 1; i++)
           {
               for (int j = 0; j <= dt.Columns.Count - 1; j++)
               {
                   GetSheet(ws).Cells[i + startX, j + startY] = dt.Rows[i][j];
               }
           }
       }

       /// <summary>
       ///  将数据添加到Excel的指定位置（二）
       /// </summary>
       /// <param name="dt"></param>
       /// <param name="ws"></param>
       /// <param name="startX"></param>
       /// <param name="startY"></param>
       public void AddTable(System.Data.DataTable dt, Worksheet ws, int startX, int startY)
       {
           for (int i = 0; i <= dt.Rows.Count - 1; i++)
           {
               for (int j = 0; j <= dt.Columns.Count - 1; j++)
               {
                   ws.Cells[i + startX, j + startY] = dt.Rows[i][j];
               }
           }
       }

       /// <summary>
       /// 插入图片（一）
       /// </summary>
       /// <param name="Filename"></param>
       /// <param name="ws"></param>
       public void InsertPictures(string Filename, string ws)
       {
           GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse, MsoTriState.msoCTrue, 10, 10, 150, 150);
       }

       /// <summary>
       /// 插入图表
       /// </summary>
       /// <param name="ChartType"></param>
       /// <param name="ws"></param>
       /// <param name="DataSourcesX1"></param>
       /// <param name="DataSourceY1"></param>
       /// <param name="DataSourcesX2"></param>
       /// <param name="DataSourcesY2"></param>
       /// <param name="CharDataType"></param>
       public void InsertActiveChart(XlChartType ChartType, string ws, int DataSourcesX1, int DataSourceY1, int DataSourcesX2, int DataSourcesY2, Microsoft.Office.Interop.Excel.XlRowCol ChartDataType)
       {
           ChartDataType = Microsoft.Office.Interop.Excel.XlRowCol.xlColumns;
           wb.Charts.Add(Type.Missing, Type.Missing, Type.Missing, Type.Missing);
           {
               wb.ActiveChart.ChartType = ChartType;
               wb.ActiveChart.SetSourceData(GetSheet(ws).get_Range(GetSheet(ws).Cells[DataSourcesX1, DataSourcesY1], GetSheet(ws).Cells[DataSourcesX2, DataSourcesY2]), ChartDataType);
               wb.ActiveChart.Location(XlChartLocation.xlLocationAsObject, ws);
           }
       }

       public bool Save()
       {
           if (mFileName == "")
           {
               return false;
           }
           else
           {
               try
               {
                   wb.Save();
                   return true;
               }
               catch (Exception ex)
               {
                   return false;
               }
           }
       }

       public bool SaveAs(object FileName)
       {
           try
           {
               wb.SaveAs(FileName, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                  XlSaveAsAccessMode.xlExclusive, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
               return true;
           }
           catch (Exception ex)
           {
               return false;
           }
       }

       public void Close()
       {
           wb.Close(Type.Missing, Type.Missing, Type.Missing);
           wbs.Close();
           app.Quit();
           wb = null;
           wbs = null;
           app = null;
           GC.Collect();
       }
    }
}