Code :
protected void Page_Load(object sender, EventArgs e)
{
ExportDataToExcel();
}
public void ExportDataToExcel()
{
// DataSet ds = new DataSet();
DataTable dt = new DataTable();
Conn.Open();
string query = "select row_number() over (order by entry_date desc)as [Sr no.],Name,designation as Designation,company as [Company Name],country as Country,email as Email,CONVERT(varchar(30),DATEADD(MI,30,dateadd(hh,4.30, entry_date))) as 'Add Date' from tblName order by entry_date desc";
SqlCommand cmd = new SqlCommand(query, Conn);
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(dt);
Conn.Close();
ExportToExcel(dt);
}
public void ExportToExcel(DataTable dt)
{
if (dt.Rows.Count > 0)
{
string filename = "Report.xls";
System.IO.StringWriter tw = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(tw);
GridView dgGrid = new GridView();
dgGrid.HeaderStyle.BackColor = System.Drawing.Color.Navy;
dgGrid.HeaderStyle.ForeColor = System.Drawing.Color.White;
dgGrid.BackColor = System.Drawing.Color.White;
dgGrid.RowStyle.Font.Name = "Arial";
dgGrid.RowStyle.Font.Size = 9;
dgGrid.AlternatingRowStyle.BackColor = System.Drawing.Color.White;
dgGrid.DataSource = dt;
dgGrid.DataBind();
HttpResponse response = HttpContext.Current.Response;
System.Web.HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;
System.Web.HttpContext.Current.Response.Charset = "utf-8";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding(1252);
response.Clear();
response.Charset = "";
dgGrid.RenderControl(hw);
Response.ContentType = "application/vnd.ms-excel";
Response.AppendHeader("Content-Disposition", "attachment; filename=" + filename + "");
this.EnableViewState = false;
Response.Write(tw.ToString());
Response.End();
}
}
Design :
<div></div>
