private void download_as_xls()
{
string dataset_id = hdnDatasetId.Value;
DataSet ds = getDataSetExportToExcel(dataset_id);
string dataset_name = objDataClass.DataSetName(dataset_id) + ".xlsx";
//exportToExcel(ds);
using (XLWorkbook wb = new XLWorkbook())
{
wb.Worksheets.Add(ds.Tables[0], "Dataset description");
wb.Worksheets.Add(ds.Tables[1], "Data");
//foreach (System.Data.DataTable dt in ds.Tables)
//{
// wb.Worksheets.Add(dt, "");
// wb.Worksheets.Name = “NewTabName”;
//}
//Export the Excel file.
Response.Clear();
Response.Buffer = true;
Response.Charset = "";
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.AddHeader("content-disposition", "attachment;filename=" + dataset_name + "");
using (MemoryStream MyMemoryStream = new MemoryStream())
{
wb.SaveAs(MyMemoryStream);
MyMemoryStream.WriteTo(Response.OutputStream);
Response.Flush();
Response.End();
}
}
}
