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private void WriteDelimitedData(DataTable dt, string fileName, string delimiter) { //prepare the output stream Response.Clear(); Response.ContentType = "text/csv"; Response.AppendHeader("Content-Disposition", string.Format("attachment; filename={0}", fileName)); Response.ContentEncoding = System.Text.Encoding.UTF8; //write the csv column headers for (int i = 0; i < dt.Columns.Count; i++) { Response.Write(dt.Columns[i].ColumnName); Response.Write((i < dt.Columns.Count - 1) ? delimiter : Environment.NewLine); } //write the data foreach (DataRow... » read more