Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) _
      Handles Me.Load
 
        Me.DataGridView1.Columns.Add(New DataGridViewButtonColumn)
        Me.DataGridView1.Columns.Add(New DataGridViewButtonColumn)
 
        Me.DataGridView1.RowCount = 5
 
        Me.DataGridView1.Rows(3).Cells(1).Value = "ButtonText"
 
    End Sub