请指教DataView中的数据导入EXCEL的方法

Question

在C#中,我将SQL条件查询的ACCESS记录存入DataView2表中显示,但是我想同时将该DataView2中显示的数据存入EXCEL文件,请问该怎样书写"DataView2数据到EXCEL"这段代码,望大家指导,谢谢

Answer 1

        private void ExportExcel(string fileName, DataGridView myDGV)
        {
            string saveFileName = "";
            SaveFileDialog saveDialog = new SaveFileDialog();
            saveDialog.DefaultExt = "xls";
            saveDialog.Filter = "Excel文件|*.xls";
            saveDialog.FileName = fileName;
            if (saveDialog.ShowDialog() == DialogResult.OK)
            {
                saveFileName = saveDialog.FileName;
                if (saveFileName.IndexOf(":") < 0) return; //被点了取消 
                Microsoft.Office.Interop.Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application();
                if (xlApp == null)
                {
                    MessageBox.Show("无法创建Excel对象，可能您的电脑未安装Excel");
                    return;
                }
                Microsoft.Office.Interop.Excel.Workbooks workbooks = xlApp.Workbooks;
                Microsoft.Office.Interop.Excel.Workbook workbook = workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet);
                Microsoft.Office.Interop.Excel.Worksheet worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1];//取得sheet1                 //写入标题
                for (int i = 0; i < myDGV.ColumnCount; i++)
                {
                    if (i +1 >= myDGV.ColumnCount)
                        break;
                    worksheet.Cells[1, i + 1] = myDGV.Columns[i + 1].HeaderText;
                }
                //写入数值
                int a = -1;
                for (int i = 0; i < this.dataGridView1.Rows.Count; i++)
                {
                    if (this.dataGridView1.Rows[i].Cells["Column11"].Value == null)
                    {
                       
                        continue;
                    }
                    if ((bool)this.dataGridView1.Rows[i].Cells["Column11"].Value)
                    {
                        //for (int r = 0; r < myDGV.Rows.Count; r++)
                        //{
                        a++;
                            for (int j = 1; j < myDGV.ColumnCount; j++)
                            {
                                worksheet.Cells[a+2, j] = myDGV.Rows[i].Cells[j].Value;
                            //}
                            System.Windows.Forms.Application.DoEvents();
                        }                    }
                }
                worksheet.Columns.EntireColumn.AutoFit();//列宽自适应    
                if (saveFileName != "")
                {
                    try
                    {
                        workbook.Saved = true;
                        workbook.SaveCopyAs(saveFileName);
                    }
                    catch (Exception ex)
                    {                        MessageBox.Show("导出文件时出错,文件可能正被打开");
                    }
                }
                xlApp.Quit();
                GC.Collect();//强行销毁 
                MessageBox.Show("保存成功", "提示", MessageBoxButtons.OK);
            }
        }

Answer 2

参考：http://blog.csdn.net/gisfarmer/archive/2009/01/09/3738959.aspx

Answer 3

告别excel操作烦恼http://www.cnblogs.com/peaceli/archive/2008/04/13/1151520.htmlhttp://www.cnblogs.com/peaceli/archive/2008/04/13/1151520.html

Answer 4

谢谢三楼的回答,
可是我将此代码运行时,出现如理错误:
找不到类型或命名空间名称“dataGridView”(是否缺少 using 指令或程序集引用?)请问是什么原因?