请高人看下这段代码 c# 在创建excel sheet时为什么会失败?

Question

单步调一下.把相应的sql语句考到SQL2000里面试试,可以成功执行吗?

Answer 1

摘录：《程序员秘书》－－源代码－－目录及文件－－读取Excel文件－－生成一个Exel文件
你直接用就行了
立即成为编程经验丰富的程序员不是梦，详见:http://www.psec.net.cnprivate void button1_Click(object sender, EventArgs e)
{
    try
    {
        SaveFileDialog SaveFileDialog1 = new SaveFileDialog();
        SaveFileDialog1.Filter = "Excel文件（*.xls）|*.xls";
        if (SaveFileDialog1.ShowDialog() == DialogResult.OK)
        {
            string[,] myData = {
            {"车牌号","类 型","品 牌","型 号","颜 色","附加费证号","车架号"},
            {"浙KA3676","危险品","货车","铁风SZG9220YY","白","1110708900","022836"},
            {"浙KA4109","危险品","货车","解放CA4110P1K2","白","223132","010898"},
            {"浙KA0001A","危险品","货车","南明LSY9190WS","白","1110205458","0474636"},
            {"浙KA0493","上普货","货车","解放LSY9190WS","白","1110255971","0094327"},
            {"浙KA1045","普货","货车","解放LSY9171WCD","蓝","1110391226","0516003"},
            {"浙KA1313","普货","货车","解放9190WCD","蓝","1110315027","0538701"},
            {"浙KA1322","普货","货车","解放LSY9190WS","蓝","24323332","0538716"},
            {"浙KA1575","普货","货车","解放LSY9181WCD","蓝","1110314149","0113018"},
            {"浙KA1925","普货","货车","解放LSY9220WCD","蓝","1110390626","00268729"},
            {"浙KA2258","普货","货车","解放LSY9220WSP","蓝","111048152","00320"}};            Excel.Application m_Excel = new Excel.Application();//创建一个Excel对象(同时启动EXCEL.EXE进程)
            m_Excel.SheetsInNewWorkbook = 2;//工作表为两个
            Excel._Workbook m_Book = (Excel._Workbook)(m_Excel.Workbooks.Add(Missing.Value));//添加新工作簿
            Excel._Worksheet m_Sheet = (Excel._Worksheet)(m_Book.Worksheets.get_Item(1));//读取工作表1
            m_Sheet.Name = "车牌表";//给工作表1命名
            m_Sheet.Cells[1, 4] = "普通报表";//第一行为报表名称
            for (int i = 0; i < 11; i++)//逐行写入数据
            {
                for (int j = 0; j < 7; j++)
                {
                    m_Sheet.Cells[2 + i, 1 + j] = "'" + myData[i, j];//以单引号开头，表示该单元格为纯文本
                }
            }
            m_Book.SaveAs(SaveFileDialog1.FileName, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
            m_Book.Close(false, Missing.Value, Missing.Value);
            m_Excel.Quit();
            m_Book = null;
            m_Sheet = null;
            m_Excel = null;
            MessageBox.Show(this, "Excel文件已经生成。", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
    }
    catch (Exception Mye)
    {
        MessageBox.Show(this, Mye.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
    }
    GC.Collect();//强制垃圾回收，否则EXCEL.EXE进程不能及时退出
}

Answer 2

删除操作都失败了 应该和excel没有关系 确认一下你的文件位置

Answer 3

去掉你的try和catch，看一看系统提示的错误信息

Answer 4

自己跟踪调试一下吧..应该和excel没有什么关系..

Answer 5

1.看看你的Excel文件是否生成
2.看看你的Excel文件格式是否是纯Excel格式文件
导入Excel可以查看
http://www.wsoft.net/Index/Catalog53/225.aspx

Answer 6

如果文件生成了，你直接用企业管理器导入Excel文件，看能否成功！不成功说明格式有问题。