使用数据表和内存流的封闭式XML编码

时间:2019-07-10 07:48:27

标签: c# datatable memorystream closedxml

我正在使用ClosedXML和数据表导出Excel,并且效果很好。我的问题是编码混乱了我的语言,例如:“æ”显示为

æ

我已经尝试了很多类似添加的操作:

Response.Charset = "UTF-8";
Response.ContentEncoding = Encoding.Unicode;

或使用编码将流更改为字节:

MemoryStream memoryStream = new MemoryStream();
wb.SaveAs(memoryStream);
memoryStream.Position = 0;
byte[] bytes = memoryStream.ToArray();
char[] chars = Encoding.UTF8.GetChars(bytes);
Response.BinaryWrite(UTF8Encoding.UTF8.GetBytes(chars));

但是我一直以丢失的编码或损坏的文件结尾。我不知道还能尝试什么,所以我希望您能将我引向正确的道路?

我的代码:

using (XLWorkbook wb = new XLWorkbook())
{
    var dt = new DataTable("Bookinglist");
    foreach (TableCell cell in gv.HeaderRow.Cells)
    {
        dt.Columns.Add(cell.Text);
    }

    foreach (GridViewRow row in gv.Rows)
    {
        dt.Rows.Add();
        for (int i = 0; i < row.Cells.Count; i++)
        {
            dt.Rows[dt.Rows.Count - 1][i] = row.Cells[i].Text;
        }
    }

    wb.Worksheets.Add(dt);

    Response.Clear();
    Response.Buffer = true;
    Response.Charset = "UTF-8";
    Response.ContentEncoding = Encoding.Unicode;
    Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
    Response.AddHeader("content-disposition", "attachment; filename=BookingList.xlsx");

    using (MemoryStream ms = new MemoryStream())
    {
        wb.SaveAs(ms);
        ms.WriteTo(Response.OutputStream);
        Response.Flush();
        Response.End();
    }
}

0 个答案:

没有答案
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