• C#操作excel(上路篇)


    1.作业环境 

     

    开发环境:vs2005 /vs2008
     
    数据库:sql2005
     
    excel:2003
    首先
    vs加入com組件(当然也可以加入.net下的excel组件):
    之后vs引用子目录会多出下面三个dll:
     简单操作流程如下:
    1 using Excel;
    2 // from bill example
    3 public void writeExcelAdvance(String outputFile)
    4 {
    5 string[,] myData =
    6 {
    7 { "車牌號", "類型", "品 牌", "型 號", "顏 色", "附加費證號", "車架號" },
    8 { "浙KA3676", "危險品", "貨車", "鐵風SZG9220YY", "", "1110708900", "022836" },
    9 { "浙KA4109", "危險品", "貨車", "解放CA4110P1K2", "", "223132", "010898" },
    10 { "浙KA0001A", "危險品", "貨車", "南明LSY9190WS", "", "1110205458", "0474636" },
    11 { "浙KA0493", "上普貨", "貨車", "解放LSY9190WS", "", "1110255971", "0094327" },
    12 { "浙KA1045", "普貨", "貨車", "解放LSY9171WCD", "", "1110391226", "0516003" },
    13 { "浙KA1313", "普貨", "貨車", "解放9190WCD", "", "1110315027", "0538701" },
    14 { "浙KA1322", "普貨", "貨車", "解放LSY9190WS", "", "24323332", "0538716" },
    15 { "浙KA1575", "普貨", "貨車", "解放LSY9181WCD", "", "1110314149", "0113018" },
    16 { "浙KA1925", "普貨", "貨車", "解放LSY9220WCD", "", "1110390626", "00268729" },
    17 { "浙KA2258", "普貨", "貨車", "解放LSY9220WSP", "", "111048152", "00320" }
    18 };
    19 //引用Excel Application類別
    20 Application myExcel = null;
    21 //引用活頁簿類別
    22 Workbook myBook = null;
    23 //引用工作表類別
    24 Worksheet mySheet = null;
    25 //引用Range類別
    26 Range myRange = null;
    27 //開啟一個新的應用程式
    28 myExcel = new Microsoft.Office.Interop.Excel.Application();
    //打开一个已经存在的excel excel2003和2007版打开参数不一样,具体可以上网上去查:
    //excelSql.Workbooks.Open(@"C:\08.xls"(已经存在的excel路径), Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                //Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,Type.Missing,Type.Missing);

    29 //加入新的活頁簿
    30 myExcel.Workbooks.Add(true);
    31 //停用警告訊息
    32 myExcel.DisplayAlerts = false;
    33 //讓Excel文件可見
    34 myExcel.Visible = true;
    35 //引用第一個活頁簿
    36 myBook = myExcel.Workbooks[1];
    37 //設定活頁簿焦點
    38 myBook.Activate();
    39 //引用第一個工作表
    40 mySheet = (Worksheet)myBook.Worksheets[1];
    41 //命名工作表的名稱為 "Array"
    42 mySheet.Name = "Cells";
    43 //設工作表焦點
    44 mySheet.Activate();
    45 int a = 0;
    46 int UpBound1 = myData.GetUpperBound(0);
    47 //二維陣列數上限
    48 int UpBound2 = myData.GetUpperBound(1);
    49 //二維陣列數上限
    50 //寫入報表名稱
    51 myExcel.Cells[1, 4] = "普通報表";
    52 //以下的Select方法可省略,加速Excel運行,但VBA有些功能必須要用到Select方法。
    53 //以下的Select方法可省略,加速Excel運行,但VBA有些功能必須要用到Select方法。
    54 //逐行寫入數據
    55 for (int i = 0; i < UpBound1; i++)
    56 {
    57 for (int j = 0; j < UpBound2; j++)
    58 {
    59 //以單引號開頭,表示該單元格為純文字
    60 a++;
    61 //用offset寫入陣列資料
    62 myRange = mySheet.get_Range("A2", Type.Missing);
    63 myRange.get_Offset(i, j).Select();
    64 myRange.Value2 = "'" + myData[i, j];
    65 //用Cells寫入陣列資料
    66 myRange.get_Range(myExcel.Cells[2 + i, 1 + j], myExcel.Cells[2 + i, 1 + j]).Select();
    67 myExcel.Cells[2 + i, 1 + j] = "'" + myData[i, j];
    68 }
    69 }
    70 //加入新的工作表在第1張工作表之後
    71 myBook.Sheets.Add(Type.Missing, myBook.Worksheets[1], 1, Type.Missing);
    72 //引用第2個工作表
    73 mySheet = (Worksheet)myBook.Worksheets[2];
    74 //命名工作表的名稱為 "Array"
    75 mySheet.Name = "Array";
    76 //Console.WriteLine(mySheet.Name);
    77 //寫入報表名稱
    78 myExcel.Cells[1, 4] = "普通報表";
    79 //設定範圍
    80 myRange = (Range)mySheet.get_Range(myExcel.Cells[2, 1], myExcel.Cells[UpBound1 + 1, UpBound2 + 1]);
    81 myRange.Select();
    82 //用陣列一次寫入資料
    83 myRange.Value2 = "'" + myData;
    84 //設定儲存路徑
    85 //string PathFile = Directory.GetCurrentDirectory() + @"\button4.xls";
    86 //另存活頁簿
    87 myBook.SaveAs(outputFile, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing
    88 , XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
    89 //關閉活頁簿
    90 myBook.Close(false, Type.Missing, Type.Missing);
    91 //關閉Excel
    92 myExcel.Quit();
    93 //釋放Excel資源
    94 System.Runtime.InteropServices.Marshal.ReleaseComObject(myExcel);
    95 myBook = null;
    96 mySheet = null;
    97 myRange = null;
    98 myExcel = null;
    99 GC.Collect();
    100
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  • 原文地址:https://www.cnblogs.com/MR_ke/p/1672694.html
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