????????:????Excel??????????Excel????(???)???????DataGridView?????????????????Excel????(???)???????????Excel????(???)[???????Save()????].

 1
 2      /// <summary>
 3
 4        /// ????μ????   ??????Excel
 5
 6        /// </summary>
 7
 8        private void SaveToExcel() //????μ????   ??????Excel
 9
10        {
11
12            SaveFileDialog saveFileDialog = new SaveFileDialog();
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14            saveFileDialog.Filter = "Execl files (*.xls)|*.xls";
15
16            saveFileDialog.FilterIndex = 0;
17
18            saveFileDialog.RestoreDirectory = true;
19
20            saveFileDialog.CreatePrompt = true;
21
22            saveFileDialog.Title = "Export Excel File To";
23
24
25            saveFileDialog.ShowDialog();
26
27            string strName = saveFileDialog.FileName;
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29
30
31            System.Reflection.Missing miss = System.Reflection.Missing.Value;  
32
33
34            Excel.Application excel = new Excel.ApplicationClass();
35
36            Excel.Workbooks books = (Excel.Workbooks)excel.Workbooks;
37
38            Excel.Workbook book = (Excel.Workbook)(books.Add(miss));
39
40            Excel.Worksheet sheet = (Excel.Worksheet)book.ActiveSheet;
41
42            sheet.Name = "test";
43
44
45            int colIndex=0;
46
47            foreach (DataGridViewColumn column in dgvAgeWeekSex.Columns)
48
49            {
50
51                colIndex++;
52
53                excel.Cells[1?? colIndex] = column.HeaderText;
54
55            }
56
57
58            for (int i = 0; i < dgvAgeWeekSex.Rows.Count; i++)
59
60            {
61
62                for (int j = 0; j < dgvAgeWeekSex.Columns.Count; j++)
63
64                {
65
66                    excel.Cells[i + 2?? j + 1] = dgvAgeWeekSex.Rows[i].Cells[j].Value.ToString();
67
68                }
69
70            }
71
72        
73
74            sheet.SaveAs(strName?? miss?? miss?? miss?? miss?? miss?? Excel.XlSaveAsAccessMode.xlNoChange?? miss?? miss);        
75
76           
77
78            book.Close(false?? miss?? miss);
79
80            books.Close();
81
82            excel.Quit();
83
84
85            //System.Runtime.InteropServices.Marshal.ReleaseComObject();  
86
87            System.Runtime.InteropServices.Marshal.ReleaseComObject(sheet);
88
89            System.Runtime.InteropServices.Marshal.ReleaseComObject(book);
90
91            System.Runtime.InteropServices.Marshal.ReleaseComObject(books);
92
93            System.Runtime.InteropServices.Marshal.ReleaseComObject(excel);
94
95            GC.Collect();
96
97        }
98