将数据填充到已有的EXECL模板中

导出execl网上一大堆，最近遇到将数据导出到已有的execl模板中，具体到某行列，动态加载数据。

添加 Microsoft.Office.Interop.Excel 引用     

 

  1 /// <summary>
  2         /// DataGridView 导出到execl模板中
  3         /// </summary>
  4         /// <param name="fileName">execl模板路径</param>
  5         /// <param name="dgv">数据源</param>
  6         /// <param name="index">多种模板情况下 通过判断不同的模板 不需要可删</param>
  7         /// <param name="C_AGENCYNAME">exec文件名  不需要可删</param>
  8         /// <returns></returns>
  9         public string mainaa(string fileName, DataGridView dgv, int index, string C_AGENCYNAME)
 10         {
 11 
 12             //string fileName = @"d:/模板文件.xls";
 13             string savePath = "";
 14             Microsoft.Office.Interop.Excel.Application app = null;
 15             Microsoft.Office.Interop.Excel.Workbooks wbs = null;
 16             Microsoft.Office.Interop.Excel.Workbook wb = null;
 17             Microsoft.Office.Interop.Excel.Worksheet s = null;
 18 
 19             //用与计算不同模板的合计
 20             float countsg = 0;
 21             float countsh = 0;
 22             float countzh = 0;
 23             float countfw = 0;
 24             float countws = 0;
 25             try
 26             {
 27                 app = new Microsoft.Office.Interop.Excel.Application();
 28                 app.DisplayAlerts = false;
 29                 wbs = app.Workbooks;
 30                //读取模板
 31                 wb = wbs.Open(fileName, Type.Missing, Type.Missing, Type.Missing,
 32                     Type.Missing, Type.Missing, Type.Missing, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows,
 33                     Type.Missing, Type.Missing, Type.Missing, Type.Missing,
 34                     Type.Missing, Type.Missing, Type.Missing);
 35                 s = (Microsoft.Office.Interop.Excel.Worksheet)wb.Worksheets[1];
 36                 Microsoft.Office.Interop.Excel.Range rangeMonth;
 37                 // 假设用模板1 中是从第18行开始写，写入6列   
 38                 if (index == 1)
 39                 {
 40                     //从第1行开始
 41                     rangeMonth = s.get_Range("A1");
 42                     //设置7,8,9,17行 四行将要写如的数据
 43                     rangeMonth.Cells[7, 1] = "主题：" + C_AGENCYNAME + "手续费确认函";
 44                     rangeMonth.Cells[8, 1] = "统计日期：" + DateTime.Now.Year.ToString() + "年" + DateTime.Now.Month.ToString() + "月";
 45                     rangeMonth.Cells[9, 1] = C_AGENCYNAME + ":";
 46                     rangeMonth.Cells[17, 2] = C_AGENCYNAME;
 47                     //设置模板1 之后的表格数据 从第19行开始写
 48                     rangeMonth = s.get_Range("A19");
 49 
 50                 }
 51                 else if (index == 2)
 52                 {
 53                     rangeMonth = s.get_Range("A3");
 54                 }
 55                 else
 56                 {
 57                     rangeMonth = s.get_Range("A1");
 58                     rangeMonth.Cells[6, 1] = "收件人：" + C_AGENCYNAME;
 59                     rangeMonth.Cells[11, 1] = "主题：" + C_AGENCYNAME + "信诚基金尾随佣金确认函";
 60                     rangeMonth.Cells[13, 1] = C_AGENCYNAME + ":";
 61                     rangeMonth = s.get_Range("A19");
 62 
 63                 }
 64               
 65                 System.Windows.Forms.Clipboard.SetDataObject(dgv.Columns[0].HeaderText);
 66               
 67                 //生成字段名称   
 68                 int row = 0;
 69                 for (int i = 0; i < dgv.ColumnCount; i++)
 70                 {
 71                     rangeMonth.Cells[1 , i + 1 + row] = dgv.Columns[i].HeaderText;
 72                     if(index==3)
 73                     {
 74                         row += 2;
 75                     }
 76                 }
 77                 //填充数据   
 78                 for (int i = 0; i < dgv.RowCount - 1; i++)
 79                 {//控制行
 80                     
 81                     //基金手续费 合计 累加
 82                     if (index == 1)
 83                     {
 84                         countsg += float.Parse(dgv[2, i].Value.ToString());
 85                         countsh += float.Parse(dgv[3, i].Value.ToString());
 86                         countzh += float.Parse(dgv[4, i].Value.ToString());
 87                         countfw += float.Parse(dgv[5, i].Value.ToString());
 88                     }
 89                     for (int j = 0; j < dgv.ColumnCount; j++)//控制列
 90                     {
 91                      
 92                         if (dgv[j, i].ValueType == typeof(string))
 93                         {
 94                             rangeMonth.Cells[i + 2, j + 1] = "'" + dgv[j, i].Value.ToString();
 95                         }
 96                         else
 97                         {
 98 
 99                            int rows = 0;
100                             if(index==3)
101                             {
102                                 rows = 2;
103                             }
104                             rangeMonth.Cells[i + 2, j + 1 + rows] = dgv[j, i].Value.ToString();
105                            
106                         }
107                         // count += float.Parse(dgv[4, j + 1].Value.ToString());
108                      
109                     }
110                     if (index == 3)
111                     {
112                         countws += float.Parse(dgv[1, i].Value.ToString());
113                     }
114                 }
115                 rangeMonth.Cells[dgv.RowCount + 1, 1] = "合计";
116                 if (index == 1)//基金手续费合计
117                 {
118                     rangeMonth.Cells[dgv.RowCount + 1, 3] = countsg.ToString();
119                     rangeMonth.Cells[dgv.RowCount + 1, 4] = countsh.ToString();
120                     rangeMonth.Cells[dgv.RowCount + 1, 5] = countzh.ToString();
121                     rangeMonth.Cells[dgv.RowCount + 1, 6] = countfw.ToString();
122                     rangeMonth.EntireColumn.AutoFit(); //自动调整列宽
123                     rangeMonth.EntireRow.AutoFit(); //自动设置行高
124                 }
125                 if (index == 3)
126                 {
127                     rangeMonth.Cells[dgv.RowCount + 1,4] = countws.ToString();
128                     rangeMonth.Cells[dgv.RowCount +2, 4] = "公司";
129                     rangeMonth.Cells[dgv.RowCount +3, 4] = DateTime.Now.Year.ToString()+"年"+DateTime.Now.Month.ToString()+"月"+DateTime.Now.Day.ToString()+"日";
130                 }
131                 //循环最后一列添加背景颜色
132 
133                 int rowNum;
134                 if (index == 3)
135                 {
136                      rowNum = 4;
137                 }
138                 else
139                 {
140                     rowNum = dgv.ColumnCount;
141                 }
142                 for (int i = 1; i <= rowNum; i++)
143                 {
144                     rangeMonth.Cells[dgv.RowCount + 1, i].Interior.Color = Color.FromArgb(220, 230, 241);
145                     rangeMonth.Cells[dgv.RowCount + 1, i].RowHeight = 20.25;
146                     rangeMonth.Cells[dgv.RowCount + 1, i].Font.Name = "宋体";//设置字体   
147                     rangeMonth.Cells[dgv.RowCount + 1, i].Font.Size = 16;//字体大小   
148                     rangeMonth.Cells[dgv.RowCount + 1, i].Font.Bold = true;//加粗显示   
149                 }
150                 s.Paste(rangeMonth, false);
151 
152 
153             }
154             catch (Exception ex)
155             {
156 
157                 throw ex;
158             }
159             finally
160             {
161                 try
162                 {
163 
164                     // E:\Code\FEE\FEE\ExeclAndPdf\Execl\手续费模板.xlsx
165                     int num = fileName.Length;
166                     string[] execlnamestr = fileName.Split('\\');
167                     string ExeclName = DateTime.Now.Year.ToString() + "年" + DateTime.Now.Month.ToString()
168                         + "月" + C_AGENCYNAME + execlnamestr[execlnamestr.Length - 1];
169                     //获取路径
170                     string s1 = System.AppDomain.CurrentDomain.BaseDirectory;
171                     string q = s1.Substring(0, s1.Length - 15);
172                     //设置存放execl 的路径
173                     savePath = System.IO.Path.Combine(q, "ExeclAndPdf\\SaveExecl\\" + ExeclName).ToString();
174                     wb.SaveAs(savePath);
175                     if (wb != null)
176                         wb.Close(true, Type.Missing, false);
177                     if (wbs != null)
178                         wbs.Close();
179                     if (app != null)
180                         app.Quit();
181                     wb = null;
182                     wbs = null;
183                     app = null;
184                 }
185                 catch
186                 {
187                 }
188 
189                 GC.Collect();
190                 #region 强行杀死最近打开的Excel进程
191                 System.Diagnostics.Process[] excelProc = System.Diagnostics.Process.GetProcessesByName("EXCEL");
192                 System.DateTime startTime = new DateTime();
193                 int m, killID = 0;
194                 for (m = 0; m < excelProc.Length; m++)
195                 {
196                     if (startTime < excelProc[m].StartTime)
197                     {
198                         startTime = excelProc[m].StartTime;
199                         killID = m;
200                     }
201                 }
202                 if (excelProc[killID].HasExited == false)
203                 {
204                     excelProc[killID].Kill();
205                 }
206                 #endregion
207             }
208             return savePath;
209         }