这几天在做个项目,将图片导出到EXCEL中,网上找了半天发现有个类,但自己一直不知道如何引用INTER类,结果郁闷了半天,最后自己在VS命令提示符里面自己生成了个EXCEL.DLL文件,然后从新引用,就搞定了,这是最后代码再次发给大家,供大家 参考。
using System;
using System.Collections.Generic; using System.Text; using Microsoft.Office.Tools.Excel; using System.Windows.Forms; using Excel; namespace serial_port
{ class InsertPictureToExcel { public void Open() { this.Open(String.Empty); } /// <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); } private void m_objExcel_WorkbookBeforeClose(Excel.Workbook m_objBooks, ref bool _Cancel)
{ MessageBox.Show("保存完毕!"); } /// <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 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: //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.msoCTrue, PicLeft, PicTop, PictuteWidth, 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(); } /// <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; } } 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; }
} 本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/tq84020519/archive/2009/07/11/4340894.aspx
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