/// <summary>/// 导出Excel/// </summary>/// <param name="mydgv">控件 DataGridView </param>/// <param name="dic">中英文对照的标题 </param>public static void ExportTasks(DataGridView mydgv, Dictionary <string, string> dic){// 定义要使用的Excel 组件接口// 定义Application 对象,此对象表示整个Excel 程序Microsoft.Office.Interop.Excel.Application excelApp = null;// 定义Workbook对象,此对象代表工作薄
             Microsoft.Office.Interop.Excel.Workbook workBook;// 定义Worksheet 对象,此对象表示Execel 中的一张工作表Microsoft.Office.Interop.Excel.Worksheet ws = null;//定义Range对象,此对象代表单元格区域
             Microsoft.Office.Interop.Excel.Range range;int dcell = 1;int rowindex = 0; int colindex = 0;int rowcount = mydgv.Rows.Count;int colcount = mydgv.Columns.Count;int dispcolcount = dic.Count;try{//初始化 Application 对象 excelAppexcelApp = new Microsoft.Office.Interop.Excel.Application();//在工作薄的第一个工作表上创建任务列表workBook = excelApp.Workbooks.Add(XlWBATemplate.xlWBATWorksheet);ws = (Worksheet)workBook.Worksheets[1];// 命名工作表的名称为ws.Name = "Sheet1";//创建缓存Object[,] objdata = new object[rowcount + 1, colcount];//创建标题foreach (string s in dic.Keys){objdata[rowindex, colindex++] = dic[s].ToString();}//获取数据for (int i = 0; i < rowcount; i++){dcell = 0;foreach (string ss in dic.Keys){for (int j = 0; j < colcount; j++){if (mydgv.Columns[j].Name == ss){objdata[i + 1, dcell++] = mydgv.Rows[i].Cells[j].FormattedValue.ToString(); //得到样式之后的值
                             }}}}//写入Excel            range = ws.get_Range(excelApp.Cells[1, 1], excelApp.Cells[rowcount, dispcolcount]);range.Value2 = objdata;System.Windows.Forms.Application.DoEvents();//设置格式excelApp.Cells.HorizontalAlignment = Microsoft.Office.Interop.Excel.Constants.xlLeft; //全局左对齐
                 excelApp.Cells.EntireColumn.AutoFit();range = ws.get_Range(excelApp.Cells[1, 1], excelApp.Cells[1, colcount]);range.Font.Bold = true; //标题粗体//显示 ExcelexcelApp.Visible = true;}catch (Exception ex){throw ex;}