Asp.net 导出Excel 和Word

/// <summary>
        
/// 导出 Excel 文件
         
/// </summary>
        
/// <param name="ds">数据集</param>
        
/// <param name="fileName">Excel 文件名(不含扩展名)</param>

        public static void ToExcel(DataTable dt, string fileName)
        
{
            System.IO.StringWriter tw 
= new System.IO.StringWriter();
            System.Web.UI.HtmlTextWriter hw 
= new System.Web.UI.HtmlTextWriter(tw);

            GridView gv 
= new GridView();
            gv.RowDataBound 
+= new GridViewRowEventHandler(gv_RowDataBound);
            gv.DataSource 
= dt;
            gv.DataBind();
            gv.RenderControl(hw);

            System.Web.HttpResponse Response 
= System.Web.HttpContext.Current.Response;

            Response.Clear();
            Response.Charset 
= "gb2312";
            Response.ContentType 
= "application/vnd.ms-excel";
            Response.AppendHeader(
"Content-Disposition""attachment;filename=" +    System.Web.HttpUtility.UrlEncode(fileName) + ".xls");
            Response.Write(
"<html><head><META http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\"></head><body>");
            Response.Write(tw.ToString());
            Response.Write(
"</body></html>");
            Response.End();
            hw.Close();
            hw.Flush();
            gv.Dispose();
            tw.Close();
            tw.Flush();
        }


        
/// <summary>
        
/// 导出 Word 文件
         
/// </summary>
        
/// <param name="ds">数据集</param>
        
/// <param name="fileName">Word 文件名(不含扩展名)</param>

        public static void ToWord(DataTable dt, string fileName)
        
{
            System.IO.StringWriter tw 
= new System.IO.StringWriter();
            System.Web.UI.HtmlTextWriter hw 
= new System.Web.UI.HtmlTextWriter(tw);

            GridView gv 
= new GridView();
            gv.RowDataBound 
+= new GridViewRowEventHandler(gv_RowDataBound);
            gv.DataSource 
= dt;
            gv.DataBind();
            gv.RenderControl(hw);

            System.Web.HttpResponse Response 
= System.Web.HttpContext.Current.Response;

            Response.Clear();
            Response.Charset 
= "gb2312";
            Response.ContentType 
= "application/ms-word";
            Response.AppendHeader(
"Content-Disposition""attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName) + ".doc");
            Response.Write(
"<html><head><META http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\"></head><body>");
            Response.Write(tw.ToString());
            Response.Write(
"</body></html>");
            Response.End();
            hw.Close();
            hw.Flush();
            gv.Dispose();
            tw.Close();
            tw.Flush();
        }

原文地址:https://www.cnblogs.com/ymyglhb/p/1571806.html