将DataGridView控件中数据导出到Excel

/// 将DataGridView控件中数据导出到Excel
        ///
        /// DataGridView对象(没有空白行)
        /// 是否显示Excel界面
        ///
        public void ExportDataGridview(DataGridView gridView, bool isShowExcle)
        {
            try
            {
                if (gridView.Rows.Count >= 1)
                {
                    //建立Excel对象
                    Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
                    excel.Application.Workbooks.Add(true);
                    excel.Visible = isShowExcle;

                    //生成字段名称
                    for (int i = 0; i < gridView.ColumnCount; i++)
                    {
                        excel.Cells[1, i + 1] = gridView.Columns[i].HeaderText;
                    }
                    //设置列宽 A为Excel列编号
                    ((Microsoft.Office.Interop.Excel.Range)excel.Columns["A", Type.Missing]).ColumnWidth = 12;
                    //填充数据
                    for (int i = 0; i < gridView.RowCount; i++)
                    {
                        for (int j = 0; j < gridView.ColumnCount; j++)
                        {
                            if (gridView[j, i].Value != null)
                            {
                                excel.Cells[i + 2, j + 1] = gridView[j, i].Value.ToString();
                            }
                            else
                                excel.Cells[i + 2, j + 1] = "";
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                 MessageBox.Show(ex.message.toString());
            }
        }