C#中导出Excel报表的方法

         在上篇博文中提到了C#执行Excel宏模版的方法,这篇我们来介绍下怎么样将模版导出,并生成报表。

winform中简单的示例代码如下:

public ExportTextReport()

{

            string strTempReportPath = "xxxxReport.xls";//导出报表的路径
            string strTemplatePath = "xxxxTemplate.xls";//报表模版的路径
           

           

            FileInfo fi = new FileInfo(strTempReportPath);

            ExcelTest.ExelTemplate.FillContent(strTemplatePath, strTempReportPath, dsData);
           

            if (File.Exists(strTempReportPath))
            {
                System.Diagnostics.Process.Start("Excel.exe",strTempReportPath); //打开EXCEL
            }

} 

在Asp.net中我们可以专门做一个导出报表的页面来进行报表的导出,代码如下:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="AttachPrint.aspx.cs" Inherits="Common.AttachPrint" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
   
    </div>
    </form>
</body>
</html>

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;

namespace Common
{
    public partial class AttachPrint : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
             if(!string.IsNullOrEmpty(Request.QueryString["PrintFile"]))
             {
                 string realFullFileName = Server.HtmlDecode(Request.QueryString["PrintFile"]);
                 FileInfo finfo = new FileInfo(realFullFileName);
                 Response.Clear();
                 Response.Charset = "utf-8";
                 Response.Buffer = true;
                 this.EnableViewState = false;
                 Response.ContentEncoding = System.Text.Encoding.UTF8;

                 Response.AppendHeader("Content-Disposition", "attachment;filename="
                 + HttpUtility.UrlEncode(finfo.Name, System.Text.Encoding.UTF8));
                 Response.WriteFile(realFullFileName);
                 Response.Flush();
                 Response.Close();
                 Response.End();
             }
        }
    }
}

然后在其它页面进行报表导出时示例方法如下:

private ExportTest()

{

            

            string strTempReportPath = "xxxxReport.xls";//导出报表的路径
            string strTemplatePath = "xxxxTemplate.xls";//报表模版的路径

            FileInfo fi = new FileInfo(strTempReportPath);

            ExcelTest.ExelTemplate.FillContent(strTemplatePath, strTempReportPath, dsData);

            string strexportpath = Server.HtmlEncode(strTempReportPath);
            Response.Redirect(string.Format("AttachPrint.aspx?PrintFile={0}", strexportpath), true);

}

原文地址:https://www.cnblogs.com/kevinGao/p/2294477.html