Dim col As DataGridViewTextBoxColumn
 
        col = New DataGridViewTextBoxColumn
        col.FillWeight = 2
        col.HeaderText = "Column5000"
        col.DataPropertyName = "control"
 
        Me.CValuesDataGridView.Columns.Add(col)

Those people who think they know everything are a great annoyance to those of us who do - Isaac Asimov