winform中将pictureBox中的图片导出到excel 在winform程序中,使用程序绘制了一个分析图放到了pictureBox中,现在想把这个图片导出到 excel中,有物理地址的能够导入到excel,不知道这样没有物理地址的图片是否可以导入到excel,请各位帮忙,使用的是vc#2005. 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 简单包装的类:using System;using System.Windows.Forms;using Excel = Microsoft.Office.Interop.Excel;namespace MengXianhui.Utility.ExcelReport{ class InsertPictureToExcel { /// <summary> /// 打开没有模板的操作。 /// </summary> 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.msoTrue, 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; }} 就是在pictureBox控件中有张图片,现在想把这张图片导出到一个excel文件中1楼的方法用到了xsheet.Shapes.AddPicture ,但是这个方法需要实际的物理地址我说的这个没有实际物理地址,请高手帮忙解决一下,谢谢!! pictureBox控件中有张图片 这个是指在程序运行时粘贴进去的图? 在winform程序中,使用程序绘制了一个分析图放到了pictureBox中既然是生成了图片也是有物理地址的吧,虽然程序里是相对地址,但那样就可以用2楼的方法了 谢谢指点,我用下面的方法来获取图片的相对地址,但扩展名总不对,请问是哪里的问题呢?Image image = this.pictureBox1.Image; string ext = image.RawFormat.ToString(); string path = AppDomain.CurrentDomain.BaseDirectory + "\\Image."+ext; image.Save(path); pictureBox1.Image.save在mySheet.Shapes.AddPicture(PicturePath,Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, PicLeft, PicTop, PictuteWidth, PictureHeight); 我的机器运行出现:命名空间"Microsoft.Office"不存在类型或命名空间名称"Core",是否缺少程序集引用这是什么原因,还缺少什么引用excel引用已经加进来了using Excel = Microsoft.Office.Interop.Excel;版本是14.0,跟这个有关吗 解决办法: 添加引用/com/Microsoft Office 11.0 Object Library 然后在程序中C#代码 using Microsoft.Office.Interop.Excel; 有关DATASET问题 VS2008卸载了,这可怎么办? 还是传参!! 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using System;
using System.Windows.Forms;
using Excel = Microsoft.Office.Interop.Excel;namespace MengXianhui.Utility.ExcelReport
{
class InsertPictureToExcel
{
/// <summary>
/// 打开没有模板的操作。
/// </summary>
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.msoTrue, 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;
}
}
既然是生成了图片也是有物理地址的吧,虽然程序里是相对地址,但那样就可以用2楼的方法了
谢谢指点,我用下面的方法来获取图片的相对地址,但扩展名总不对,请问是哪里的问题呢?Image image = this.pictureBox1.Image;
string ext = image.RawFormat.ToString();
string path = AppDomain.CurrentDomain.BaseDirectory + "\\Image."+ext;
image.Save(path);
在mySheet.Shapes.AddPicture(PicturePath,Microsoft.Office.Core.MsoTriState.msoFalse,
Microsoft.Office.Core.MsoTriState.msoTrue, PicLeft, PicTop, PictuteWidth, PictureHeight);
这是什么原因,还缺少什么引用
excel引用已经加进来了using Excel = Microsoft.Office.Interop.Excel;
版本是14.0,跟这个有关吗
解决办法:
添加引用/com/Microsoft Office 11.0 Object Library 然后在程序中
C#代码
using Microsoft.Office.Interop.Excel;