DataGridView 특정셀의 값 가져오기

    Private Sub DataGridView1_CellDoubleClick(sender As Object, e As _
               System.Windows.Forms.DataGridViewCellEventArgs) Handles _
               DataGridView1.CellDoubleClick


        DataGridView1.Rows(e.RowIndex).Cells(칼럼명 Or INDEX).Value.ToString()


    End Sub