C# 操作Excel常用组件及类是什么情况呢?让我们开始吧:

创新互联建站是专业的柯城网站建设公司,柯城接单;提供成都做网站、成都网站设计、成都外贸网站建设,网页设计,网站设计,建网站,PHP网站建设等专业做网站服务;采用PHP框架,可快速的进行柯城网站开发网页制作和功能扩展;专业做搜索引擎喜爱的网站,专业的做网站团队,希望更多企业前来合作!
C# 操作Excel常用组件及类之添加引用
添加com组件(Microsoft Office 11.0 Object Library )命名空间为Microsoft.Office.Interop.Excel
添加Excel.exe引用默认路径为C:\Program Files\Microsoft Office\OFFICE11\Excel.exe
C# 操作Excel常用组件及类之Excel控制类
- using System; //C# 操作Excel常用组件及类
 - using System.Collections.Generic;
 - using System.Text;
 - using System.Windows.Forms;
 - using Excel = Microsoft.Office.Interop.Excel;
 - namespace ExcelOperation
 - {
 - public class ExcelControl
 - {
 - private Excel.Application m_objExcel = null;
 - private Excel.Workbooks m_objBooks = null;
 - private Excel._Workbook m_objBook = null;
 - private Excel.Sheets m_objSheets = null;
 - private Excel._Worksheet m_objSheet = null;
 - private Excel.Range m_objRange = null;
 - private object m_objOpt = System.Reflection.Missing.Value;
 - /// ﹤summary﹥
 - /// 打开没有模板的操作。
 - /// ﹤/summary﹥
 - public void Open()
 - {
 - this.Open(String.Empty);
 - } //C# 操作Excel常用组件及类
 - /// ﹤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
 - { //C# 操作Excel常用组件及类
 - 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);
 - }
 - private void m_objExcel_WorkbookBeforeClose(
 - Excel.Workbook m_objBooks, ref bool _Cancel)
 - {
 - MessageBox.Show("保存完毕!");
 - }
 - /// ﹤summary﹥ //C# 操作Excel常用组件及类
 - /// 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 PictuteWidth, 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: C# 操作Excel常用组件及类
 - //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, PictuteWidth, PictureHeight);
 - }
 - /// ﹤summary﹥
 - /// 将图片填充到Excel中的某个或某些单元格中
 - /// 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﹥
 - /// ﹤summary﹥//C# 操作Excel常用组件及类
 - /// 将图片填充到Excel中的某个或某些单元格中
 - /// ﹤/summary﹥
 - /// ﹤param name="BeginRangeName"﹥插入的开始单元格﹤/param﹥
 - /// ﹤param name="EndRangeName"﹥插入的结束单元格﹤/param﹥
 - /// ﹤param name="PicturePath"﹥插入图片的绝对物理路径﹤/param﹥
 - /// ﹤param name="IsMergeCells"﹥是否合并上面的单元格﹤/param﹥
 - public void InsertPicture(string BeginRangeName,string EndRangeName,
 - string PicturePath,bool IsMergeCells)
 - {
 - m_objRange = m_objSheet.get_Range(BeginRangeName,
 - EndRangeName);
 - //C# 操作Excel常用组件及类
 - //计算单元格的宽和高
 - float PictuteWidth, PictureHeight;
 - PictuteWidth = Convert.ToSingle(m_objRange.Width);
 - PictureHeight = Convert.ToSingle(m_objRange.Height);
 - if (IsMergeCells)
 - {
 - //合并单元格
 - m_objRange.Merge(System.Reflection.Missing.Value);
 - m_objRange = m_objSheet.get_Range(BeginRangeName,
 - BeginRangeName);
 - }
 - 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, PictuteWidth, PictureHeight);
 - }
 - /// ﹤summary﹥
 - ///
 - /// ﹤/summary﹥
 - /// ﹤param name="BeginRangeName"﹥﹤/param﹥
 - /// ﹤param name="EndRangeName"﹥﹤/param﹥
 - /// ﹤param name="IsMergeCells"﹥﹤/param﹥
 - public void InsertLine(string BeginRangeName,
 - string EndRangeName, bool IsMergeCells)
 - {
 - m_objRange = m_objSheet.get_Range(BeginRangeName,
 - EndRangeName);
 - //C# 操作Excel常用组件及类
 - //计算单元格的宽和高
 - float PictureWidth, PictureHeight;
 - PictureWidth = Convert.ToSingle(m_objRange.Width);
 - PictureHeight = Convert.ToSingle(m_objRange.Height);
 - if (IsMergeCells)
 - {
 - //合并单元格
 - m_objRange.Merge(System.Reflection.Missing.Value);
 - m_objRange = m_objSheet.get_Range(BeginRangeName, BeginRangeName);
 - }
 - m_objRange.Select();
 - float PicLeft, PicTop;
 - PicLeft = Convert.ToSingle(m_objRange.Left);
 - PicTop = Convert.ToSingle(m_objRange.Top);
 - //参数含义:
 - //线的起点(X,Y)
 - //线的终点(X,Y)
 - m_objSheet.Shapes.AddLine(PicLeft,PicTop,PicLeft +
 - PictureWidth,PicTop +PictureHeight);
 - }
 - /// ﹤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();
 - } //C# 操作Excel常用组件及类
 - /// ﹤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; }
 - }
 - /// ﹤summary﹥
 - /// 删除指定sheet下的指定行
 - /// ﹤/summary﹥
 - /// ﹤param name="SheetIndex"﹥sheet索引﹤/param﹥
 - /// ﹤param name="DeleteRowIndex"﹥行索引﹤/param﹥
 - public void DeleteRow(int SheetIndex, int DeleteRowIndex)
 - {
 - m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(SheetIndex));
 - m_objRange = (Excel.Range)m_objSheet.Rows[DeleteRowIndex,
 - System.Reflection.Missing.Value];
 - m_objRange.EntireRow.Delete(Excel.XlDirection.xlToRight);
 - }
 - /// ﹤summary﹥
 - /// 删除指定sheet下的指定列
 - /// ﹤/summary﹥
 - /// ﹤param name="SheetIndex"﹥sheet索引﹤/param﹥
 - /// ﹤param name="DeleteColumnIndex"﹥列索引﹤/param﹥
 - public void DeleteColumn(int SheetIndex, int DeleteColumnIndex)
 - {
 - m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(SheetIndex));
 - m_objRange = (Excel.Range)m_objSheet.Columns[DeleteColumnIndex,
 - System.Reflection.Missing.Value];
 - m_objRange.EntireColumn.Delete(Excel.XlDirection.xlDown);
 - }
 - }
 - }
 
C# 操作Excel常用组件及类的基本内容就向你介绍到这里,希望对你了解和学习C# 操作Excel常用组件及类有所帮助。
                文章名称:C#操作Excel常用组件及类的浅析
                
                本文地址:http://www.csdahua.cn/qtweb/news8/228058.html
            
网站建设、网络推广公司-快上网,是专注品牌与效果的网站制作,网络营销seo公司;服务项目有等
声明:本网站发布的内容(图片、视频和文字)以用户投稿、用户转载内容为主,如果涉及侵权请尽快告知,我们将会在第一时间删除。文章观点不代表本网站立场,如需处理请联系客服。电话:028-86922220;邮箱:631063699@qq.com。内容未经允许不得转载,或转载时需注明来源: 快上网