SMALL
dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
dataGridView1.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
문자에 맞게 자동크기조정
dataGridView1.Columns[6].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
마지막칼럼채우기
LIST