DataGridView数据显示到Excel

  #region DataGridView数据显示到Excel
        /// <summary>    
        /// 打开Excel并将DataGridView控件中数据导出到Excel   
        /// </summary>    
        /// <param name="dgv">DataGridView对象 </param>    
        /// <param name="isShowExcle">是否显示Excel界面 </param>    
        /// <remarks>   
        /// add com "Microsoft Excel 11.0 Object Library"   
        ///
        /// </remarks>   
        /// <returns> </returns>    
        public bool DataGridviewShowToExcel(DataGridView dgv, bool isShowExcle)
        {
            if (dgv.Rows.Count == 0)
                return false;
            //建立Excel对象    
            Excel.Application excel = new Excel.Application();
            excel.Application.Workbooks.Add(true);
            excel.Visible = isShowExcle;
            //生成字段名称    
            for (int i = 0; i < dgv.ColumnCount; i++)
            {
                excel.Cells[1, i + 1] = dgv.Columns[i].HeaderText;
            }
            //填充数据    
            for (int i = 0; i < dgv.RowCount - 1; i++)
            {
                for (int j = 0; j < dgv.ColumnCount; j++)
                {
                    if (dgv[j, i].ValueType == typeof(string))
                    {
                        excel.Cells[i + 2, j + 1] = "'" + dgv[j, i].Value.ToString();
                    }
                    else
                    {
                        excel.Cells[i + 2, j + 1] = dgv[j, i].Value.ToString();
                    }
                }
            }
            return true;
        }
        #endregion