1 using System;
2 using System.Web;
3 using Excel = Microsoft.Office.Interop.Excel;
4
5 namespace Comm
6 {
7 /// <summary>
8 /// ExcelOperate 的摘要说明。Excel操作函数
9 /// </summary>
10 public class ExcelOperate
11 {
12 private object mValue = System.Reflection.Missing.Value;
13
14 public ExcelOperate()
15 {
16 //
17 // TODO: 在此处添加构造函数逻辑
18 //
19 }
20
21 /// <summary>
22 /// 合并单元格
23 /// </summary>
24 /// <param name="CurSheet">Worksheet</param>
25 /// <param name="objStartCell">开始单元格</param>
26 /// <param name="objEndCell">结束单元格</param>
27 public void Merge(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
28 {
29 CurSheet.get_Range(objStartCell, objEndCell).Merge(mValue);
30 }
31 /// <summary>
32 /// 设置连续区域的字体大小
33 /// </summary>
34 /// <param name="CurSheet">Worksheet</param>
35 /// <param name="strStartCell">开始单元格</param>
36 /// <param name="strEndCell">结束单元格</param>
37 /// <param name="intFontSize">字体大小</param>
38 public void SetFontSize(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, int intFontSize)
39 {
40 CurSheet.get_Range(objStartCell, objEndCell).Font.Size = intFontSize.ToString();
41 }
42
43 /// <summary>
44 /// 横向打印
45 /// </summary>
46 /// <param name="CurSheet"></param>
47 public void xlLandscape(Excel._Worksheet CurSheet)
48 {
49 CurSheet.PageSetup.Orientation = Excel.XlPageOrientation.xlLandscape;
50
51 }
52 /// <summary>
53 /// 纵向打印
54 /// </summary>
55 /// <param name="CurSheet"></param>
56 public void xlPortrait(Excel._Worksheet CurSheet)
57 {
58 CurSheet.PageSetup.Orientation = Excel.XlPageOrientation.xlPortrait;
59 }
60
61
62 /// <summary>
63 /// 在指定单元格插入指定的值
64 /// </summary>
65 /// <param name="CurSheet">Worksheet</param>
66 /// <param name="Cell">单元格 如Cells[1,1]</param>
67 /// <param name="objValue">文本、数字等值</param>
68 public void WriteCell(Excel._Worksheet CurSheet, object objCell, object objValue)
69 {
70 CurSheet.get_Range(objCell, mValue).Value2 = objValue;
71
72 }
73
74 /// <summary>
75 /// 在指定Range中插入指定的值
76 /// </summary>
77 /// <param name="CurSheet">Worksheet</param>
78 /// <param name="StartCell">开始单元格</param>
79 /// <param name="EndCell">结束单元格</param>
80 /// <param name="objValue">文本、数字等值</param>
81 public void WriteRange(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, object objValue)
82 {
83 CurSheet.get_Range(objStartCell, objEndCell).Value2 = objValue;
84 }
85
86 /// <summary>
87 /// 合并单元格，并在合并后的单元格中插入指定的值
88 /// </summary>
89 /// <param name="CurSheet">Worksheet</param>
90 /// <param name="objStartCell">开始单元格</param>
91 /// <param name="objEndCell">结束单元格</param>
92 /// <param name="objValue">文本、数字等值</param>
93 public void WriteAfterMerge(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, object objValue)
94 {
95 CurSheet.get_Range(objStartCell, objEndCell).Merge(mValue);
96 CurSheet.get_Range(objStartCell, mValue).Value2 = objValue;
97
98 }
99
100 /// <summary>
101 /// 为单元格设置公式
102 /// </summary>
103 /// <param name="CurSheet">Worksheet</param>
104 /// <param name="objCell">单元格</param>
105 /// <param name="strFormula">公式</param>
106 public void SetFormula(Excel._Worksheet CurSheet, object objCell, string strFormula)
107 {
108 CurSheet.get_Range(objCell, mValue).Formula = strFormula;
109 }
110
111
112 /// <summary>
113 /// 单元格自动换行
114 /// </summary>
115 /// <param name="CurSheet">Worksheet</param>
116 /// <param name="objStartCell">开始单元格</param>
117 /// <param name="objEndCell">结束单元格</param>
118 public void AutoWrapText(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
119 {
120 CurSheet.get_Range(objStartCell, objEndCell).WrapText = true;
121 }
122
123 /// <summary>
124 /// 设置整个连续区域的字体颜色
125 /// </summary>
126 /// <param name="CurSheet">Worksheet</param>
127 /// <param name="objStartCell">开始单元格</param>
128 /// <param name="objEndCell">结束单元格</param>
129 /// <param name="clrColor">颜色</param>
130 public void SetColor(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, System.Drawing.Color clrColor)
131 {
132 CurSheet.get_Range(objStartCell, objEndCell).Font.Color = System.Drawing.ColorTranslator.ToOle(clrColor);
133 }
134
135 /// <summary>
136 /// 设置整个连续区域的单元格背景色
137 /// </summary>
138 /// <param name="CurSheet"></param>
139 /// <param name="objStartCell"></param>
140 /// <param name="objEndCell"></param>
141 /// <param name="clrColor"></param>
142 public void SetBgColor(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, System.Drawing.Color clrColor)
143 {
144 CurSheet.get_Range(objStartCell, objEndCell).Interior.Color = System.Drawing.ColorTranslator.ToOle(clrColor);
145 }
146
147 /// <summary>
148 /// 设置连续区域的字体名称
149 /// </summary>
150 /// <param name="CurSheet">Worksheet</param>
151 /// <param name="objStartCell">开始单元格</param>
152 /// <param name="objEndCell">结束单元格</param>
153 /// <param name="fontname">字体名称 隶书、仿宋_GB2312等</param>
154 public void SetFontName(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, string fontname)
155 {
156 CurSheet.get_Range(objStartCell, objEndCell).Font.Name = fontname;
157 }
158
159 /// <summary>
160 /// 设置连续区域的字体为黑体
161 /// </summary>
162 /// <param name="CurSheet">Worksheet</param>
163 /// <param name="objStartCell">开始单元格</param>
164 /// <param name="objEndCell">结束单元格</param>
165 public void SetBold(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
166 {
167 CurSheet.get_Range(objStartCell, objEndCell).Font.Bold = true;
168 }
169
170
171 /// <summary>
172 /// 设置连续区域的边框：上下左右都为黑色连续边框
173 /// </summary>
174 /// <param name="CurSheet">Worksheet</param>
175 /// <param name="objStartCell">开始单元格</param>
176 /// <param name="objEndCell">结束单元格</param>
177 public void SetBorderAll(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
178 {
179 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeTop].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
180 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeTop].LineStyle = Excel.XlLineStyle.xlContinuous;
181
182 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeBottom].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
183 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeBottom].LineStyle = Excel.XlLineStyle.xlContinuous;
184
185 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeLeft].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
186 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeLeft].LineStyle = Excel.XlLineStyle.xlContinuous;
187
188 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeRight].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
189 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeRight].LineStyle = Excel.XlLineStyle.xlContinuous;
190
191 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideHorizontal].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
192 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideHorizontal].LineStyle = Excel.XlLineStyle.xlContinuous;
193
194 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideVertical].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);
195 CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideVertical].LineStyle = Excel.XlLineStyle.xlContinuous;
196
197 }
198
199 /// <summary>
200 /// 设置连续区域水平居中
201 /// </summary>
202 /// <param name="CurSheet">Worksheet</param>
203 /// <param name="objStartCell">开始单元格</param>
204 /// <param name="objEndCell">结束单元格</param>
205 public void SetHAlignCenter(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
206 {
207 CurSheet.get_Range(objStartCell, objEndCell).HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
208 }
209
210 /// <summary>
211 /// 设置连续区域水平居左
212 /// </summary>
213 /// <param name="CurSheet">Worksheet</param>
214 /// <param name="objStartCell">开始单元格</param>
215 /// <param name="objEndCell">结束单元格</param>
216 public void SetHAlignLeft(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
217 {
218 CurSheet.get_Range(objStartCell, objEndCell).HorizontalAlignment = Excel.XlHAlign.xlHAlignLeft;
219 }
220
221 /// <summary>
222 /// 设置连续区域水平居右
223 /// </summary>
224 /// <param name="CurSheet">Worksheet</param>
225 /// <param name="objStartCell">开始单元格</param>
226 /// <param name="objEndCell">结束单元格</param>
227 public void SetHAlignRight(Excel._Worksheet CurSheet, object objStartCell, object objEndCell)
228 {
229 CurSheet.get_Range(objStartCell, objEndCell).HorizontalAlignment = Excel.XlHAlign.xlHAlignRight;
230 }
231
232
233 /// <summary>
234 /// 设置连续区域的显示格式
235 /// </summary>
236 /// <param name="CurSheet">Worksheet</param>
237 /// <param name="objStartCell">开始单元格</param>
238 /// <param name="objEndCell">结束单元格</param>
239 /// <param name="strNF">如"#,##0.00"的显示格式</param>
240 public void SetNumberFormat(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, string strNF)
241 {
242 CurSheet.get_Range(objStartCell, objEndCell).NumberFormat = strNF;
243 }
244
245 /// <summary>
246 /// 设置列宽
247 /// </summary>
248 /// <param name="CurSheet">Worksheet</param>
249 /// <param name="strColID">列标识，如A代表第一列</param>
250 /// <param name="dblWidth">宽度</param>
251 public void SetColumnWidth(Excel._Worksheet CurSheet, string strColID, double dblWidth)
252 {
253 ((Excel.Range)CurSheet.Columns.GetType().InvokeMember("Item", System.Reflection.BindingFlags.GetProperty, null, CurSheet.Columns, new object[] { (strColID + ":" + strColID).ToString() })).ColumnWidth = dblWidth;
254 }
255
256 /// <summary>
257 /// 设置列宽
258 /// </summary>
259 /// <param name="CurSheet">Worksheet</param>
260 /// <param name="objStartCell">开始单元格</param>
261 /// <param name="objEndCell">结束单元格</param>
262 /// <param name="dblWidth">宽度</param>
263 public void SetColumnWidth(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, double dblWidth)
264 {
265 CurSheet.get_Range(objStartCell, objEndCell).ColumnWidth = dblWidth;
266 }
267
268
269 /// <summary>
270 /// 设置行高
271 /// </summary>
272 /// <param name="CurSheet">Worksheet</param>
273 /// <param name="objStartCell">开始单元格</param>
274 /// <param name="objEndCell">结束单元格</param>
275 /// <param name="dblHeight">行高</param>
276 public void SetRowHeight(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, double dblHeight)
277 {
278 CurSheet.get_Range(objStartCell, objEndCell).RowHeight = dblHeight;
279 }
280
281
282 /// <summary>
283 /// 为单元格添加超级链接
284 /// </summary>
285 /// <param name="CurSheet">Worksheet</param>
286 /// <param name="objCell">单元格</param>
287 /// <param name="strAddress">链接地址</param>
288 /// <param name="strTip">屏幕提示</param>
289 /// <param name="strText">链接文本</param>
290 public void AddHyperLink(Excel._Worksheet CurSheet, object objCell, string strAddress, string strTip, string strText)
291 {
292 CurSheet.Hyperlinks.Add(CurSheet.get_Range(objCell, objCell), strAddress, mValue, strTip, strText);
293 }
294
295 /// <summary>
296 /// 另存为xls文件
297 /// </summary>
298 /// <param name="CurBook">Workbook</param>
299 /// <param name="strFilePath">文件路径</param>
300 public void Save(Excel._Workbook CurBook, string strFilePath)
301 {
302 CurBook.SaveCopyAs(strFilePath);
303 }
304
305 /// <summary>
306 /// 保存文件
307 /// </summary>
308 /// <param name="CurBook">Workbook</param>
309 /// <param name="strFilePath">文件路径</param>
310 public void SaveAs(Excel._Workbook CurBook, string strFilePath)
311 {
312 CurBook.SaveAs(strFilePath, mValue, mValue, mValue, mValue, mValue, Excel.XlSaveAsAccessMode.xlShared, mValue, mValue, mValue, mValue, mValue);
313 }
314
315 /// <summary>
316 /// 另存为html文件
317 /// </summary>
318 /// <param name="CurBook">Workbook</param>
319 /// <param name="strFilePath">文件路径</param>
320 public void SaveHtml(Excel._Workbook CurBook, string strFilePath)
321 {
322 CurBook.SaveAs(strFilePath, Excel.XlFileFormat.xlHtml, mValue, mValue, mValue, mValue, Excel.XlSaveAsAccessMode.xlNoChange, mValue, mValue, mValue, mValue, mValue);
323 }
324
325
326 /// <summary>
327 /// 释放内存
328 /// </summary>
329 public void Dispose(Excel._Worksheet CurSheet, Excel._Workbook CurBook, Excel._Application CurExcel)
330 {
331 try
332 {
333 System.Runtime.InteropServices.Marshal.ReleaseComObject(CurSheet);
334 CurSheet = null;
335 CurBook.Close(false, mValue, mValue);
336 System.Runtime.InteropServices.Marshal.ReleaseComObject(CurBook);
337 CurBook = null;
338
339 CurExcel.Quit();
340 System.Runtime.InteropServices.Marshal.ReleaseComObject(CurExcel);
341 CurExcel = null;
342
343 GC.Collect();
344 GC.WaitForPendingFinalizers();
345 }
346 catch (System.Exception ex)
347 {
348 HttpContext.Current.Response.Write("在释放Excel内存空间时发生了一个错误:" + ex);
349 }
350 finally
351 {
352 foreach (System.Diagnostics.Process pro in System.Diagnostics.Process.GetProcessesByName("Excel"))
353 //if (pro.StartTime < DateTime.Now)
354 pro.Kill();
355 }
356 System.GC.SuppressFinalize(this);
357
358 }
359
360
361 }
362 }
时间： 2024-11-08 19:02:28