这几天没事在网上闲逛的时候看到类似的代码,花了点时间测试了一下。觉得不错。简单的整理一下。

COM:Microsoft Office 11.0 Object Library

COM:Microsoft Excel 11.0 Object Library

简单封装的代码类:


using 
   System;
 
  using 
   System.Windows.Forms;
 
  using 
   Excel  
  = 
   Microsoft.Office.Interop.Excel;




 
  namespace 
   Northsnow.ExportExcel
 
  ... 
  {
    class InsertPictureToExcel
    ...{
        /**//// <summary>
        /// 打开没有模板的操作。
        /// </summary>
        public void Open()
        ...{
            this.Open(String.Empty);  //调用另一个构造器
        }

        /**//// <summary>
        /// 功能:实现Excel应用程序的打开
        /// </summary>
        /// <param name="TemplateFilePath">模板文件物理路径</param>
        public void Open(string TemplateFilePath)
        ...{
            //打开对象
            m_objExcel = new Excel.Application();
            m_objExcel.Visible = false;
            m_objExcel.DisplayAlerts = false;
            if (m_objExcel.Version != "11.0")
            ...{
                MessageBox.Show("您的 Excel 版本不是 11.0 (Office 2003),操作可能会出现问题。");
                m_objExcel.Quit();
                return;
            }

            m_objBooks = (Excel.Workbooks)m_objExcel.Workbooks;
            if (TemplateFilePath.Equals(String.Empty))
            ...{
                m_objBook = (Excel._Workbook)(m_objBooks.Add(m_objOpt));
            }
            else
            ...{
                m_objBook = m_objBooks.Open(TemplateFilePath, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);
            }
            m_objSheets = (Excel.Sheets)m_objBook.Worksheets;
            m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(1));
            m_objExcel.WorkbookBeforeClose += new Excel.AppEvents_WorkbookBeforeCloseEventHandler(m_objExcel_WorkbookBeforeClose); //事件委托
        }

        //关闭前事件调用的程序
        private void m_objExcel_WorkbookBeforeClose(Excel.Workbook m_objBooks, ref bool _Cancel)
        ...{
            MessageBox.Show("保存完毕!");
        }

        public void setColumnWidth(object cIndex, long lWidth)
        ...{
             Excel.Range objRange = (Excel.Range) m_objSheet.Cells.get_Item(1,cIndex);

             objRange.ColumnWidth = lWidth;
        }

        public void setRowHeight(object rIndex, long lHeight)
        ...{
            Excel.Range objRange = (Excel.Range)m_objSheet.Cells.get_Item(rIndex, 1);

            objRange.RowHeight  = lHeight;
        }

        public void InsertValue(object oContent, object rIndex, object cIndex,object fSize,Boolean fBold,Boolean fItalic)
        ...{
            m_objSheet.Cells[rIndex, cIndex] = oContent ;
            
            m_objRange=(Excel.Range) m_objSheet.Cells.get_Item(rIndex, cIndex);
            m_objRange.Font.Bold = fBold ;
            m_objRange.Font.Italic = fItalic;
            m_objRange.Font.Size = fSize;
            //Excel.Range aa = m_objSheet.get_Range(m_objSheet.Cells.get_Item(6, 6), m_objSheet.Cells.get_Item(7, 7));

          
            }

        /**//// <summary>
        /// 将图片插入到指定的单元格位置。
        /// 注意:图片必须是绝对物理路径
        /// </summary>
        /// <param name="RangeName">单元格名称,例如:B4</param>
        /// <param name="PicturePath">要插入图片的绝对路径。</param>
        public void InsertPicture(string RangeName, string PicturePath)
        ...{
            m_objRange = m_objSheet.get_Range(RangeName, m_objOpt);
            m_objRange.Select();
            Excel.Pictures pics = (Excel.Pictures)m_objSheet.Pictures(m_objOpt);
            pics.Insert(PicturePath, m_objOpt);
        }

      

        /**//// <summary>
        /// 将图片插入到指定的单元格位置,并设置图片的宽度和高度。
        /// 注意:图片必须是绝对物理路径
        /// </summary>
        /// <param name="RangeName">单元格名称,例如:B4</param>
        /// <param name="PicturePath">要插入图片的绝对路径。</param>
        /// <param name="PictuteWidth">插入后,图片在Excel中显示的宽度。</param>
        /// <param name="PictureHeight">插入后,图片在Excel中显示的高度。</param>
        public void InsertPicture(string RangeName, string PicturePath, float PictureWidth, float PictureHeight)
        ...{
            m_objRange = m_objSheet.get_Range(RangeName, m_objOpt);
            m_objRange.Select();
            float PicLeft, PicTop;
            PicLeft = Convert.ToSingle(m_objRange.Left);
            PicTop = Convert.ToSingle(m_objRange.Top);
            //参数含义:
            //图片路径
            //是否链接到文件
            //图片插入时是否随文档一起保存
            //图片在文档中的坐标位置(单位:points)
            //图片显示的宽度和高度(单位:points)
            //参数详细信息参见:http://msdn2.microsoft.com/zh-cn/library/aa221765(office.11).aspx
            m_objSheet.Shapes.AddPicture(PicturePath, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, PicLeft, PicTop, PictureWidth, PictureHeight);
        }


        /**//// <summary>
        /// 插入一个textbox到指定的位置(x,y)
        /// </summary>
        /// <param name="strContent">textbox的内容</param>
        /// <param name="x">位置x</param>
        /// <param name="y">位置y</param>
        public void InsertTextBox(string strContent, double x, double y)
        ...{
            Excel.TextBoxes objTxts = (Excel.TextBoxes)m_objSheet.TextBoxes(m_objOpt);
            objTxts.Add(x, y, 0, 0);
            Excel.TextBox objTxt = (Excel.TextBox)objTxts.Item(objTxts.Count);
            objTxt.Text = strContent;
            objTxt.AutoSize = true;
        }

        /**//// <summary>
        /// 插入一个textbox到指定的位置(x,y)
        /// </summary>
        /// <param name="strContent">textbox的内容</param>
        /// <param name="x">位置x</param>
        /// <param name="y">位置y</param>
        /// <param name="w">宽度w</param>
        /// <param name="h">高度h</param>
        public void InsertTextBox(string strContent, double x, double y, double w, double h)
        ...{
            Excel.TextBoxes objTxts = (Excel.TextBoxes)m_objSheet.TextBoxes(m_objOpt);
            objTxts.Add(x, y, w, h);
            Excel.TextBox objTxt = (Excel.TextBox)objTxts.Item(objTxts.Count);
            objTxt.Text = strContent;
        }


        /**//// <summary>
        /// 将Excel文件保存到指定的目录,目录必须事先存在,文件名称不一定要存在。
        /// </summary>
        /// <param name="OutputFilePath">要保存成的文件的全路径。</param>
        public void SaveFile(string OutputFilePath)
        ...{
              m_objBook.SaveAs(OutputFilePath, m_objOpt, m_objOpt,
              m_objOpt, m_objOpt, m_objOpt, Excel.XlSaveAsAccessMode.xlNoChange,
              m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);

              this.Close();
        }


        关闭释放#region 关闭释放

        /**//// <summary>
        /// 关闭应用程序
        /// </summary>
        private void Close()
        ...{
            m_objBook.Close(false, m_objOpt, m_objOpt);
            m_objExcel.Quit();
        }
       
        /**//// <summary>
        /// 释放所引用的COM对象。注意:这个过程一定要执行。
        /// </summary>
        public void Dispose()
        ...{
            ReleaseObj(m_objSheets);
            ReleaseObj(m_objBook);
            ReleaseObj(m_objBooks);
            ReleaseObj(m_objExcel);
            System.GC.Collect();
            System.GC.WaitForPendingFinalizers();
        }
        /**//// <summary>
        /// 释放对象,内部调用
        /// </summary>
        /// <param name="o"></param>
        private void ReleaseObj(object o)
        ...{
            try
            ...{
                System.Runtime.InteropServices.Marshal.ReleaseComObject(o);
            }
            catch ...{ }
            finally ...{ o = null; }
        }

        #endregion   关闭释放

        定义变量#region 定义变量

        private Excel.Application m_objExcel = null;
        private Excel.Workbooks m_objBooks = null;
        private Excel._Workbook m_objBook = null;
        private Excel.Sheets m_objSheets = null;
        public Excel._Worksheet m_objSheet = null;
        private Excel.Range m_objRange = null;
        private object m_objOpt = System.Reflection.Missing.Value;

        #endregion  定义变量
    }
} 
  
 
 
调用事例:
 
 
   
 Northsnow.ExportExcel.InsertPictureToExcel ipt    = 
    
  new 
   Northsnow.ExportExcel.InsertPictureToExcel();
            ipt.Open(   @" 
  d:ExcelTest.xls 
  " 
  );

            ipt.setColumnWidth(   1 
  ,  
  5 
  );
            ipt.setColumnWidth(   2 
  ,  
  10 
  );
            ipt.setColumnWidth(   3 
  ,  
  10 
  );
            ipt.setColumnWidth(   4 
  ,  
  10 
  );
            ipt.setColumnWidth(   5 
  ,  
  10 
  );
            ipt.setColumnWidth(   6 
  ,  
  10 
  );

            ipt.setRowHeight(   2 
  ,  
  50 
  );

            ipt.InsertPicture(   " 
  B2 
  " 
  ,  
  @" 
  d:a.bmp 
  " 
  , 
  20 
  , 
  20 
  );
            ipt.InsertValue(   " 
  塞 北 的 雪 家 庭 收 支 年 报 表 (2006) 
  " 
  , 
  2 
  , 
  3 
  , 
  16 
  , 
  true 
  , 
  false 
  );

            ipt.InsertValue(   " 
  收入 
  " 
  ,  
  3 
  ,  
  4 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );
            ipt.InsertValue(   " 
  支出 
  " 
  ,  
  3 
  ,  
  6 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );
            ipt.InsertValue(   " 
  结余 
  " 
  ,  
  3 
  ,  
  8 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );

            ipt.InsertValue(   " 
  第一季度 
  " 
  ,  
  4 
  ,  
  2 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );
            ipt.InsertValue(   " 
  第二季度 
  " 
  ,  
  7 
  ,  
  2 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );
            ipt.InsertValue(   " 
  第三季度 
  " 
  ,  
  9 
  ,  
  2 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );
            ipt.InsertValue(   " 
  第四季度 
  " 
  ,  
  11 
  ,  
  2 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );
            ipt.InsertValue(   " 
  合计 
  " 
  ,  
  13 
  ,  
  2 
  ,  
  14 
  ,  
  true 
  ,  
  false 
  );



            ipt.InsertValue(   13410 
  ,  
  4 
  ,  
  4 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   3410 
  ,  
  4 
  ,  
  6 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   10000 
  ,  
  4 
  ,  
  8 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );

            ipt.InsertValue(   14410 
  ,  
  7 
  ,  
  4 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   4410 
  ,  
  7 
  ,  
  6 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   10000 
  ,  
  7 
  ,  
  8 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );

            ipt.InsertValue(   15410 
  ,  
  9 
  ,  
  4 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   5410 
  ,  
  9 
  ,  
  6 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   10000 
  ,  
  9 
  ,  
  8 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );

            ipt.InsertValue(   16410 
  ,  
  11 
  ,  
  4 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   6410 
  ,  
  11 
  ,  
  6 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   10000 
  ,  
  11 
  ,  
  8 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );

            ipt.InsertValue(   59640 
  ,  
  13 
  ,  
  4 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   19640 
  ,  
  13 
  ,  
  6 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            ipt.InsertValue(   40000 
  ,  
  13 
  ,  
  8 
  ,  
  12 
  ,  
  false 
  ,  
  false 
  );
            
       
               // 
  ipt.InsertTextBox("Northsnow is the most stupid person in the world", 1, 1, 400, 20);

 
               // 
  ipt.InsertValue("Northsnow", 3, "D",16,false,true );
               // 
  ipt.InsertValue(34.45, 3, 5,14,true,false ); 
  
   
            ipt.SaveFile(   @" 
  d:ExcelTest.xls 
  " 
  );
            ipt.Dispose();

运行后产生的 excel文件:

C#中导出数据到EXCEL的简单例子_excel