Export Gridview to Excel in VB.Net

Hello all,

I am developing an application using VB.net,
In that i want to export a contents of gridview to the excel file.
but i am not able to do proper code for it.
How can I export datatable or gridview to excel File.

Thanks.

You can use this code.

Code:

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Protected Sub btnExportToExcel_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnExportToExcel.Click
     
            Me.lblMessage.Text = ""
            Me.gdvCustomer.AllowPaging = False
            'If you are binding GridView under Code Behind
            'Me.gdvCustomer.DataSource = GetCustomer
 
            Me.gdvCustomer.DataBind()
            Dim tw As New StringWriter()
            Dim hw As New System.Web.UI.HtmlTextWriter(tw)
            Dim frm As HtmlForm = New HtmlForm()
            Page.Response.ContentType = "application/vnd.ms-excel"
          Page.Response.AddHeader("content-disposition", "attachment;Customer.xls")
            Page.Response.Charset = ""
            Page.EnableViewState = False
            frm.Attributes("runat") = "server"
            Controls.Add(frm)
 
            frm.Controls.Add(gdvCustomer)
            frm.RenderControl(hw)
            Response.Write(tw.ToString())
            Response.End()
            Me.gdvCustomer.AllowPaging = True
 
            'If you are binding GridView under Code Behind
            'Me.gdvCustomer.DataBind()
End Sub

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Check this code.

Code:

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protected void BtnExport_Click(object sender, EventArgs e)
{
  Response.Clear();
  Response.AddHeader("content-disposition", "attachment;filename=FileName.xls");
  Response.Charset = "";
 
  // If you want the option to open the Excel file without saving then
  // comment out the line below
  // Response.Cache.SetCacheability(HttpCacheability.NoCache);
  Response.ContentType = "application/vnd.xls";
  System.IO.StringWriter stringWrite = new System.IO.StringWriter();
  System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
  GridView1.RenderControl(htmlWrite);
  Response.Write(stringWrite.ToString());
  Response.End();
}

---

Hi,

here is a code snippet how to export DataGrid to Excel in Excel ASP.NET application with GemBox.Spreadsheet Excel .NET library:

Code:

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// Get DataTable that DataGrid is bound to.
var dataTable = (DataTable)dataGrid.DataSource;

// Create new ExcelFile.
var ef = new ExcelFile();
// Add new worksheet to the file.
var ws = ef.Worksheets.Add(dataTable.TableName);
// Insert the data from DataTable to the worksheet starting at cell "A1".
ws.InsertDataTable(dataTable, "A1", true);

// Stream file to browser.
Response.Clear();
Response.ContentType = "application/vnd.ms-excel";
Response.AddHeader("Content-Disposition", "attachment; filename=Employee.xls");
ef.SaveXls(Response.OutputStream);
Response.End();

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Here a code that you Export Grid view to Excel,you tried all are a right,and perfect you do it work,both are a different way but is a very simple to use,try it is working,really a good thing to share with all it help you to all.