1using System;
2using System.Collections.Generic;
3using System.Text;
4//using Excel = Microsoft.Office.Interop.Excel;
5using Excel;
6using System.Windows.Forms;
7
8
9namespace ExcelReport
10{
11 class InsertPicToExcel
12 {
13 /// <summary>
14 /// 打开没有模板的操作。
15 /// </summary>
16 public void Open()
17 {
18 this.Open(String.Empty);
19 }
20
21 /// <summary>
22 /// 功能:实现Excel应用程序的打开
23 /// </summary>
24 /// <param name="TemplateFilePath">模板文件物理路径</param>
25 public void Open(string TemplateFilePath)
26 {
27 //打开对象
28 m_objExcel = new Excel.Application();
29 m_objExcel.Visible = false;
30 m_objExcel.DisplayAlerts = false;
31
32 if (m_objExcel.Version != "11.0")
33 {
34 MessageBox.Show("您的 Excel 版本不是 11.0 (Office 2003),操作可能会出现问题。");
35 m_objExcel.Quit();
36 return;
37 }
38
39 m_objBooks = (Excel.Workbooks)m_objExcel.Workbooks;
40 if (TemplateFilePath.Equals(String.Empty))
41 {
42 m_objBook = (Excel._Workbook)(m_objBooks.Add(m_objOpt));
43 }
44 else
45 {
46 m_objBook = m_objBooks.Open(TemplateFilePath, m_objOpt, m_objOpt, m_objOpt, m_objOpt,
47 m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);
48 }
49 m_objSheets = (Excel.Sheets)m_objBook.Worksheets;
50 m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(1));
51 m_objExcel.WorkbookBeforeClose += new Excel.AppEvents_WorkbookBeforeCloseEventHandler(m_objExcel_WorkbookBeforeClose);
52 }
53
54 private void m_objExcel_WorkbookBeforeClose(Excel.Workbook m_objBooks, ref bool _Cancel)
55 {
56 MessageBox.Show("保存完毕!");
57 }
58
59 /// <summary>
60 /// 将图片插入到指定的单元格位置。
61 /// 注意:图片必须是绝对物理路径
62 /// </summary>
63 /// <param name="RangeName">单元格名称,例如:B4</param>
64 /// <param name="PicturePath">要插入图片的绝对路径。</param>
65 public void InsertPicture(string RangeName, string PicturePath)
66 {
67 m_objRange = m_objSheet.get_Range(RangeName, m_objOpt);
68 m_objRange.Select();
69 Excel.Pictures pics = (Excel.Pictures)m_objSheet.Pictures(m_objOpt);
70 pics.Insert(PicturePath, m_objOpt);
71 }
72
73 /// <summary>
74 /// 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。
75 /// 注意:图片必须是绝对物理路径
76 /// </summary>
77 /// <param name="RangeName">单元格名称,例如:B4</param>
78 /// <param name="PicturePath">要插入图片的绝对路径。</param>
79 /// <param name="PictuteWidth">插入后,图片在Excel中显示的宽度。</param>
80 /// <param name="PictureHeight">插入后,图片在Excel中显示的高度。</param>
81 public void InsertPicture(string RangeName, string PicturePath, float PictuteWidth, float PictureHeight)
82 {
83 m_objRange = m_objSheet.get_Range(RangeName, m_objOpt);
84 m_objRange.Select();
85 float PicLeft, PicTop;
86 PicLeft = Convert.ToSingle(m_objRange.Left);
87 PicTop = Convert.ToSingle(m_objRange.Top);
88 //参数含义:
89 //图片路径
90 //是否链接到文件
91 //图片插入时是否随文档一起保存
92 //图片在文档中的坐标位置(单位:points)
93 //图片显示的宽度和高度(单位:points)
94 //参数详细信息参见:http://msdn2.microsoft.com/zh-cn/library/aa221765(office.11).aspx
95 m_objSheet.Shapes.AddPicture(PicturePath,Microsoft.Office.Core.MsoTriState.msoFalse,
96 Microsoft.Office.Core.MsoTriState.msoTrue, PicLeft, PicTop, PictuteWidth, PictureHeight);
97 }
98
99 /// <summary>
100 /// 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。
101 /// </summary>
102 /// <param name="OutputFilePath">要保存成的文件的全路径。</param>
103 public void SaveFile(string OutputFilePath)
104 {
105 m_objBook.SaveAs(OutputFilePath, m_objOpt, m_objOpt,
106 m_objOpt, m_objOpt, m_objOpt, Excel.XlSaveAsAccessMode.xlNoChange,
107 m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);
108
109 this.Close();
110 }
111 /// <summary>
112 /// 关闭应用程序
113 /// </summary>
114 private void Close()
115 {
116 m_objBook.Close(false, m_objOpt, m_objOpt);
117 m_objExcel.Quit();
118 }
119
120 /// <summary>
121 /// 释放所引用的COM对象。注意:这个过程一定要执行。
122 /// </summary>
123 public void Dispose()
124 {
125 ReleaseObj(m_objSheets);
126 ReleaseObj(m_objBook);
127 ReleaseObj(m_objBooks);
128 ReleaseObj(m_objExcel);
129 System.GC.Collect();
130 System.GC.WaitForPendingFinalizers();
131 }
132 /// <summary>
133 /// 释放对象,内部调用
134 /// </summary>
135 /// <param name="o"></param>
136 private void ReleaseObj(object o)
137 {
138 try
139 {
140 System.Runtime.InteropServices.Marshal.ReleaseComObject(o);
141 }
142 catch { }
143 finally { o = null; }
144 }
145
146 private Excel.Application m_objExcel = null;
147 private Excel.Workbooks m_objBooks = null;
148 private Excel._Workbook m_objBook = null;
149 private Excel.Sheets m_objSheets = null;
150 private Excel._Worksheet m_objSheet = null;
151 private Excel.Range m_objRange = null;
152 private object m_objOpt = System.Reflection.Missing.Value;
153 }
154
155}
156
2using System.Collections.Generic;
3using System.Text;
4//using Excel = Microsoft.Office.Interop.Excel;
5using Excel;
6using System.Windows.Forms;
7
8
9namespace ExcelReport
10{
11 class InsertPicToExcel
12 {
13 /// <summary>
14 /// 打开没有模板的操作。
15 /// </summary>
16 public void Open()
17 {
18 this.Open(String.Empty);
19 }
20
21 /// <summary>
22 /// 功能:实现Excel应用程序的打开
23 /// </summary>
24 /// <param name="TemplateFilePath">模板文件物理路径</param>
25 public void Open(string TemplateFilePath)
26 {
27 //打开对象
28 m_objExcel = new Excel.Application();
29 m_objExcel.Visible = false;
30 m_objExcel.DisplayAlerts = false;
31
32 if (m_objExcel.Version != "11.0")
33 {
34 MessageBox.Show("您的 Excel 版本不是 11.0 (Office 2003),操作可能会出现问题。");
35 m_objExcel.Quit();
36 return;
37 }
38
39 m_objBooks = (Excel.Workbooks)m_objExcel.Workbooks;
40 if (TemplateFilePath.Equals(String.Empty))
41 {
42 m_objBook = (Excel._Workbook)(m_objBooks.Add(m_objOpt));
43 }
44 else
45 {
46 m_objBook = m_objBooks.Open(TemplateFilePath, m_objOpt, m_objOpt, m_objOpt, m_objOpt,
47 m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);
48 }
49 m_objSheets = (Excel.Sheets)m_objBook.Worksheets;
50 m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(1));
51 m_objExcel.WorkbookBeforeClose += new Excel.AppEvents_WorkbookBeforeCloseEventHandler(m_objExcel_WorkbookBeforeClose);
52 }
53
54 private void m_objExcel_WorkbookBeforeClose(Excel.Workbook m_objBooks, ref bool _Cancel)
55 {
56 MessageBox.Show("保存完毕!");
57 }
58
59 /// <summary>
60 /// 将图片插入到指定的单元格位置。
61 /// 注意:图片必须是绝对物理路径
62 /// </summary>
63 /// <param name="RangeName">单元格名称,例如:B4</param>
64 /// <param name="PicturePath">要插入图片的绝对路径。</param>
65 public void InsertPicture(string RangeName, string PicturePath)
66 {
67 m_objRange = m_objSheet.get_Range(RangeName, m_objOpt);
68 m_objRange.Select();
69 Excel.Pictures pics = (Excel.Pictures)m_objSheet.Pictures(m_objOpt);
70 pics.Insert(PicturePath, m_objOpt);
71 }
72
73 /// <summary>
74 /// 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。
75 /// 注意:图片必须是绝对物理路径
76 /// </summary>
77 /// <param name="RangeName">单元格名称,例如:B4</param>
78 /// <param name="PicturePath">要插入图片的绝对路径。</param>
79 /// <param name="PictuteWidth">插入后,图片在Excel中显示的宽度。</param>
80 /// <param name="PictureHeight">插入后,图片在Excel中显示的高度。</param>
81 public void InsertPicture(string RangeName, string PicturePath, float PictuteWidth, float PictureHeight)
82 {
83 m_objRange = m_objSheet.get_Range(RangeName, m_objOpt);
84 m_objRange.Select();
85 float PicLeft, PicTop;
86 PicLeft = Convert.ToSingle(m_objRange.Left);
87 PicTop = Convert.ToSingle(m_objRange.Top);
88 //参数含义:
89 //图片路径
90 //是否链接到文件
91 //图片插入时是否随文档一起保存
92 //图片在文档中的坐标位置(单位:points)
93 //图片显示的宽度和高度(单位:points)
94 //参数详细信息参见:http://msdn2.microsoft.com/zh-cn/library/aa221765(office.11).aspx
95 m_objSheet.Shapes.AddPicture(PicturePath,Microsoft.Office.Core.MsoTriState.msoFalse,
96 Microsoft.Office.Core.MsoTriState.msoTrue, PicLeft, PicTop, PictuteWidth, PictureHeight);
97 }
98
99 /// <summary>
100 /// 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。
101 /// </summary>
102 /// <param name="OutputFilePath">要保存成的文件的全路径。</param>
103 public void SaveFile(string OutputFilePath)
104 {
105 m_objBook.SaveAs(OutputFilePath, m_objOpt, m_objOpt,
106 m_objOpt, m_objOpt, m_objOpt, Excel.XlSaveAsAccessMode.xlNoChange,
107 m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt);
108
109 this.Close();
110 }
111 /// <summary>
112 /// 关闭应用程序
113 /// </summary>
114 private void Close()
115 {
116 m_objBook.Close(false, m_objOpt, m_objOpt);
117 m_objExcel.Quit();
118 }
119
120 /// <summary>
121 /// 释放所引用的COM对象。注意:这个过程一定要执行。
122 /// </summary>
123 public void Dispose()
124 {
125 ReleaseObj(m_objSheets);
126 ReleaseObj(m_objBook);
127 ReleaseObj(m_objBooks);
128 ReleaseObj(m_objExcel);
129 System.GC.Collect();
130 System.GC.WaitForPendingFinalizers();
131 }
132 /// <summary>
133 /// 释放对象,内部调用
134 /// </summary>
135 /// <param name="o"></param>
136 private void ReleaseObj(object o)
137 {
138 try
139 {
140 System.Runtime.InteropServices.Marshal.ReleaseComObject(o);
141 }
142 catch { }
143 finally { o = null; }
144 }
145
146 private Excel.Application m_objExcel = null;
147 private Excel.Workbooks m_objBooks = null;
148 private Excel._Workbook m_objBook = null;
149 private Excel.Sheets m_objSheets = null;
150 private Excel._Worksheet m_objSheet = null;
151 private Excel.Range m_objRange = null;
152 private object m_objOpt = System.Reflection.Missing.Value;
153 }
154
155}
156
二、调用
1using System;
2using System.Collections.Generic;
3using System.ComponentModel;
4using System.Data;
5using System.Drawing;
6using System.Text;
7using System.Windows.Forms;
8
9namespace ExcelReport
10{
11 public partial class Form1 : Form
12 {
13 public Form1()
14 {
15 InitializeComponent();
16 }
17
18 private void Form1_Load(object sender, EventArgs e)
19 {
20 InsertPicToExcel ipt = new InsertPicToExcel();
21 ipt.Open();
22 ipt.InsertPicture("B2", @"C:\Excellogo.gif");
23 ipt.InsertPicture("B18", @"C:\Excellogo.gif", 120, 80);
24 ipt.SaveFile(@"C:\ExcelTest.xls");
25 ipt.Dispose();
26 }
27
28 }
29}
2using System.Collections.Generic;
3using System.ComponentModel;
4using System.Data;
5using System.Drawing;
6using System.Text;
7using System.Windows.Forms;
8
9namespace ExcelReport
10{
11 public partial class Form1 : Form
12 {
13 public Form1()
14 {
15 InitializeComponent();
16 }
17
18 private void Form1_Load(object sender, EventArgs e)
19 {
20 InsertPicToExcel ipt = new InsertPicToExcel();
21 ipt.Open();
22 ipt.InsertPicture("B2", @"C:\Excellogo.gif");
23 ipt.InsertPicture("B18", @"C:\Excellogo.gif", 120, 80);
24 ipt.SaveFile(@"C:\ExcelTest.xls");
25 ipt.Dispose();
26 }
27
28 }
29}