C# Export data from truedatagridview to excel in c#

Question

How To Export data from truedatagridview to excel in c#.. & while saving savefiledialog should appear & it saves the file given name in savefiledialog.. help me.....

Gopal Mahadak · Answer

Hi Satyapriya.. Thanks For Reply But you Sended me the Code of Datagridview But I was Asking Using TrueDatagrid Control... Will U please Help me?

Satyapriya Nayak · Answer

Hi Gopal Try this... using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; using System.IO; namespace Retrieving_excel_data_to_combobox_exportxls { public partial class Form1 : Form { public OleDbConnection con; public void pintu(string s) { con = new OleDbConnection(provider=Microsoft.Jet.OLEDB.4.0;  + data source=' + s +  ';  + Extended Properties=Excel 8.0;); } public OleDbCommand com; public DataSet ds; public OleDbDataAdapter oledbda; public DataTable dt; public string str; public Form1() { InitializeComponent(); } private void btnbrowse_Click(object sender EventArgs e) { OpenFileDialog openfiledialog1 = new OpenFileDialog(); openfiledialog1.ShowDialog(); openfiledialog1.Filter = allfiles|*.xls; TextBox1.Text = openfiledialog1.FileName; } private void btndisplay_Click(object sender EventArgs e) { pintu(TextBox1.Text); try { con.Open(); str = select * from [sheet1$]; com = new OleDbCommand(str con); ds = new DataSet(); oledbda = new OleDbDataAdapter(com); oledbda.Fill(ds [sheet1$]); con.Close(); DataGridView1.DataSource = ds; DataGridView1.DataMember = [sheet1$]; } catch (Exception ex) { MessageBox.Show(ex.Message); } } private void btn_export_Click(object sender EventArgs e) { //We have to add a reference to the Microsoft Excel object library. //Right click on your project and select Add Reference menu. After that go to COM tab and select and add Microsoft Excel 12.0 object library. Microsoft.Office.Interop.Excel._Application app = new Microsoft.Office.Interop.Excel.Application(); Microsoft.Office.Interop.Excel._Workbook workbook = app.Workbooks.Add(Type.Missing); Microsoft.Office.Interop.Excel._Worksheet worksheet = null; app.Visible = true; try { worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Sheets[Sheet1]; worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.ActiveSheet; worksheet.Name = Exported from DataGridView; for (int i = 1; i { worksheet.Cells[1 i] = DataGridView1.Columns[i - 1].HeaderText; } for (int i = 0; i { for (int j = 0; j { worksheet.Cells[i + 2 j + 1] = DataGridView1.Rows[i].Cells[j].Value.ToString(); } } string fileName = String.Empty; saveFileExcel.Filter = Excel files |*.xls|All files (*.*)|*.*; saveFileExcel.FilterIndex = 2; saveFileExcel.RestoreDirectory = true; if (saveFileExcel.ShowDialog() == DialogResult.OK) { fileName = saveFileExcel.FileName; workbook.SaveAs(fileName Type.Missing Type.Missing Type.Missing Type.Missing Type.Missing Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlExclusive Type.Missing Type.Missing Type.Missing Type.Missing Type.Missing); } else return; } catch (System.Exception ex) { MessageBox.Show(ex.Message); } finally { app.Quit(); workbook = null; app = null; } } } } Thanks