导出Excel 2007 (NPOI)

今天在导出Excel2007时报了个错,问是否修复,点yes就提示修复正常了,但具体什么原因没说,如图

之前简单的导出代码是这样写的

       public static void ExportToWeb(string strFileName,IWorkbook Workbook )
        {
            HttpContext curContext = HttpContext.Current;
            // 设置编码和附件格式  
            curContext.Response.ContentType = "application/vnd.ms-excel";
            curContext.Response.ContentEncoding = Encoding.UTF8;
            curContext.Response.Charset = "";
            curContext.Response.AppendHeader("Content-Disposition",
            "attachment;filename=" + HttpUtility.UrlEncode(strFileName, Encoding.UTF8));
            var stream = WriteToStream(Workbook);
            curContext.Response.AddHeader("Content-Length", stream.ToArray().Length.ToString());
            curContext.Response.BinaryWrite(stream.GetBuffer());
            curContext.Response.End();
}

在2003上完全行的通,网上很多小伙伴07也是这样写的,但我打开时报错。

后面这样改就可以了

        //导出流
        public static void ExportToWeb(string strFileName,IWorkbook Workbook )
        {
            HttpContext curContext = HttpContext.Current;
            curContext.Response.Charset = "UTF8";
            curContext.Response.ContentEncoding = System.Text.Encoding.UTF8;
            strFileName = System.Web.HttpUtility.UrlEncode(strFileName, System.Text.Encoding.UTF8);
            // 添加头信息,为"文件下载/另存为"对话框指定默认文件名 
            curContext.Response.AddHeader("Content-Disposition", "attachment; filename=" + strFileName);
            // 指定返回的是一个不能被客户端读取的流,必须被下载 
            curContext.Response.ContentType = "application/ms-Excel";
            // 把文件流发送到客户端 
            Workbook.Write(curContext.Response.OutputStream);
            // 停止页面的执行 
            curContext.Response.End();
        }

做个记录,也希望帮到遇到同样问题的伙伴。

原文地址:https://www.cnblogs.com/ares-yang/p/7212527.html