Convert DataGridView containing table into CSV

[praveenkadimi]

private void button1_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                TxtPath.Text = openFileDialog1.FileName;
            }
     
            string connString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+TxtPath.Text+"";


            DataSet ds = new DataSet();

         
            OleDbConnection conn = new OleDbConnection(connString);


            OleDbCommand cmd = new OleDbCommand("SELECT AttendanceLogId,AttendanceDate,EmployeeId,InTime,InDeviceId,OutTime from AttendanceLogs  ", conn);
          
            conn.Open();

            OleDbDataAdapter da = new OleDbDataAdapter(cmd);
          

            da.Fill(ds, "AttendanceLogs");
         
            dataGridView1.DataSource = ds;
            dataGridView1.DataMember = "AttendanceLogs";
            conn.Close();

         

        }

[PsychoCoder]

Sure would help us if you explained what issues or errors you're having with the code you provided, along with a detailed explanation of what you're trying to accomplish :)