首先new一个保存的对话框:privateSystem.Windows.Forms.SaveFileDialog m_objSave =newSaveFileDialog();//导出数据方法publicvoidm_mthExportToExecl() {this.m_objSave.DefaultExt ="xls";this.m_objSave.Filter ="Excel文件(*.xls)|*.xl
1public static bool ExportExcelWithXML(System.Data.DataTable dt, string path) 2{ 3boolsucceed=false; 4if(dt==null) 5{ 6//导出为XML格式的Excel文件,需要事先准备好XML格式的Excel文件作为模版 7try 8{ 9XmlDocument doc=newXmlDocument(); 10doc.Load(System.Windows.Forms.Application.StartupPath+...
以下是一个完整的示例代码,演示如何使用EPPlus从DataTable中导出Excel文件: 代码语言:csharp 复制 usingOfficeOpenXml;usingSystem;usingSystem.Data;usingSystem.IO;publicclassExcelExporter{publicstaticvoidExportToExcel(DataTabledataTable,stringfilePath){using(ExcelPackagepackage=newExcelPackage()){ExcelWork...
创建Excel文件:使用Open XML SDK创建一个Excel文件,并将DataTable导出到该文件中。以下是一个示例代码: 代码语言:csharp 复制 usingDocumentFormat.OpenXml.Packaging;usingDocumentFormat.OpenXml.Spreadsheet;usingSystem.Data;usingSystem.IO;publicstaticvoidExportDataTableToExcel(DataTabledataTable,stringfilePath)...
将DataTable导出到Excel.NET中导出Excel的方法大致有三类,一是导出文本文件(csv),或者导出符合某种格式的xml文件,例如此文介绍的Export a DataSet to Microsoft Excel without the use of COM objects;二是利用Ado.NET,没用过,据说效率不高。三是利用COM。这三类方法第三种是最自由的,可以设置Excel单元格的格式...
DataTable导出Excel的三种方式 新加一种,使用 使用NPOI导入导出标准Excel 一、使用Microsoft.Office.Interop.Excel.DLL 需要安装Office 代码如下: 复制代码 2 public static bool ExportExcel(System.Data.DataTable dt, string path) 3 { 4 bool succeed = false; 5 if (dt != null) 6 { 7 Microsoft.Office...
ExportToExcel1(GetDT(), "BTN1_名单"); } protected void Btn12_Click(object sender, EventArgs e) { ExportToExcel2(GetDT(), "BTN12_名单"); } 1. 2. 3. 4. 5. 6. 7. 8. 模拟数据库获取DataTable。 DataTable GetDT() { DataTable dt = new DataTable(); ...
把Datatable导出为Excel protected void ExportDataTableToExcel(DataTable dt, string ExcelFileName) { //DataTable dt = GetData(); string attachment = "attachment; filename=" + ExcelFileName + ".xls"; Response.ClearContent(); Response.AddHeader("content-disposition", attachment); ...
只要是能遍历的变量都可以导出EXCEL public static void exportToExcel(DataSet source, string fileName) { string excelPath = HttpContext.Current.Server.MapPath(String.Format("{0}{1:yyyyMMddHHmmss}{2}.xml", ConfigurationManager.AppSettings["ExcelPath"], DateTime.Now, fileName)); StreamWriter excelDoc...
I would like to share a utility that can be used to export a DataTable to an Excel file using C#. There are different ways to export a DataTable to an Excel file. In this article, we will learn how to export a DataTable to Excel using Interop. ...