Exporting DataGridView data into a new excel file - How to include column names?

for (i = 1; i < dataGridView2.Columns.Count + 1; i++)
            {

                xlWorkSheet.Cells[1, i] = dataGridView2.Columns[i - 1].Name;
            }

            for (i = 0; i <= dataGridView2.RowCount - 1; i++)
            {
                for (j = 0; j <= dataGridView2.ColumnCount - 1; j++)
                {
                    DataGridViewCell cell = dataGridView2[j, i];
                    xlWorkSheet.Cells[i + 1, j + 1] = cell.Value;
                }
            }