importing excel data into datagridview as string datatype C#

Question

How can i import data from excel into datagridview as string datatype in C#. or to convert datagridview.row[0].cell[0] field to string. thank u

Satyapriya Nayak · Answer

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; namespace { 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); } } } }

importing excel data into datagridview as string datatype C#

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