VB.NET
dgv1.Columns("col1").DefaultCellStyle.WrapMode = _C#
DataGridViewTriState.True
dgv1.Columns("col1").HeaderCell.Style.WrapMode = _
DataGridViewTriState.True
dgv1.Columns["col1"].DefaultCellStyle.WrapMode =
DataGridViewTriState.True;
dgv1.Columns["col1"].HeaderCell.Style.WrapMode =
DataGridViewTriState.True;