Public Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Button1.Enabled = False
        Static var As Integer = 1

        With TabControl1
            .TabPages.Add(selezione)
            .TabPages(var).Controls.Add(New DataGridView)
        End With

        With New DataGridView
            .Location = New Point(6, 6)
            .Size = New Size(1380, 401)
            .ColumnCount = 15
        End With
        Call Create_table(New DataGridView)
        var = var + 1

    End Sub