Response.ContentType = "application/vnd.ms-excel;utf-8"
Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312")
'Response.Charset = "utf-8"
Response.AddHeader("Content-Disposition","inline;filename="+DateTime.Now.Tostring("yyyy-MM-dd")+".xls")
Else
Response.AddHeader("Content-Disposition","attachment;filename="+DateTime.Now.Tostring("yyyy-MM-dd")+".xls")