public override void VerifyRenderingInServerForm(Control control)

{

/* Verifies that the control is rendered */

}

protected void btnExcel_Click(object sender, ImageClickEventArgs e)

{

Response.ClearContent();

Response.Buffer = true;

Response.AddHeader("content-disposition", string.Format("attachment; filename={0}", "Customers.xls"));

Response.ContentType = "application/ms-excel";

StringWriter sw = new StringWriter();

HtmlTextWriter htw = new HtmlTextWriter(sw);

gvdetails.AllowPaging = false;

gvdetails.DataBind();

//Change the Header Row back to white color

gvdetails.HeaderRow.Style.Add("background-color", "#FFFFFF");

//Applying stlye to gridview header cells

for (int i = 0; i < gvdetails.HeaderRow.Cells.Count; i++)

{

gvdetails.HeaderRow.Cells[i].Style.Add("background-color", "#507CD1");

}

int j = 1;

//This loop is used to apply stlye to cells based on particular row

foreach (GridViewRow gvrow in gvdetails.Rows)

{

gvrow.BackColor = Color.White;

if (j <= gvdetails.Rows.Count)

{

if (j % 2 != 0)

{

for (int k = 0; k < gvrow.Cells.Count; k++)

{

gvrow.Cells[k].Style.Add("background-color", "#EFF3FB");

}

}

}

j++;

}

gvdetails.RenderControl(htw);

Response.Write(sw.ToString());

Response.End();

}