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Public Class Form4
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        DataGridView1.ColumnCount = 4
        DataGridView1.Columns(0).Name = "No"
        DataGridView1.Columns(1).Name = "Nama Lengkap"
        DataGridView1.Columns(2).Name = "Alamat"
        DataGridView1.Columns(3).Name = "No. Handphone"

        Dim row As String() = New String() {"1", "Hani Alya", "Jln. Sudirman", "0852 6077 8989"}
        DataGridView1.Rows.Add(row)
        row = New String() {"2", "Hamdan", "Jln. Panglima", "0852 1212 8989"}
        DataGridView1.Rows.Add(row)
        row = New String() {"3", "Sudirman", "Jln. Merdeka", "0852 1010 8989"}
        DataGridView1.Rows.Add(row)
        row = New String() {"4", "Kameron", "Jln. Kenangan", "0852 9090 8989"}
        DataGridView1.Rows.Add(row)

        DataGridView1.Columns(0).Visible = False
        DataGridView1.Rows(0).Visible = False

    End Sub
End Class