Help me guys i want to import Excel file and displayed in GridView
here is my code

    string strConnection = "Server = DESKTOP-VCJ5I4I; Database =Facturation; Integrated Security = true";
    string excelConnectionString = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + TextBox1.Text + ";Extended Properties=Excel 12.0;Persist Security Info=False";
    OleDbConnection excelConnection = new OleDbConnection(excelConnectionString);

    DataSet ds;
    OleDbCommand cmd = new OleDbCommand("Select * from [fact$]", excelConnection);
    DataTable d = new DataTable();
    d.SelectCommand = cmd;
    da.Fill(ds, "Fact");
    GridView.DataSource = ds.Tables("Fact");