利用aspose.cell把数据导出到excel

  /// <summary>
        /// 导出数据到本地
        /// </summary>
        /// <param name="dt">要导出的数据</param>
        /// <param name="tableName">表格标题</param>
        /// <param name="path">保存路径</param>
        public  void OutFileToDisk(DataGridView dgv, string path)
        {

            Workbook workbook = new Workbook(); //工作簿
            Worksheet sheet = workbook.Worksheets[0]; //工作表
            sheet.Name = "属性";
            Cells cells = sheet.Cells;//单元格 

            //为标题设置样式
            Style styleTitle = workbook.Styles[workbook.Styles.Add()];//新增样式
            styleTitle.HorizontalAlignment = TextAlignmentType.Center;//文字居中
            styleTitle.Font.Name = "宋体";//文字字体
            styleTitle.Font.Size = 18;//文字大小
            styleTitle.Font.IsBold = true;//粗体 

            //样式2
            Style style2 = workbook.Styles[workbook.Styles.Add()];//新增样式
            style2.HorizontalAlignment = TextAlignmentType.Center;//文字居中
            style2.Font.Name = "宋体";//文字字体
            style2.Font.Size = 14;//文字大小
            style2.Font.IsBold = true;//粗体
            style2.IsTextWrapped = true;//单元格内容自动换行
            style2.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;
            style2.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
            style2.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;
            style2.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;

            //样式3
            Style style3 = workbook.Styles[workbook.Styles.Add()];//新增样式
            style3.HorizontalAlignment = TextAlignmentType.Center;//文字居中
            style3.Font.Name = "宋体";//文字字体
            style3.Font.Size = 12;//文字大小
            style3.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;
            style3.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
            style3.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;
            style3.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;

            int Colnum = dgv.Columns.Count;//表格列数
            int Rownum = dgv.Rows.Count;//表格行数 

            //生成行1 列名行
            for (int i = 0; i < Colnum; i++)
            {
                cells[0, i].PutValue(dgv.Columns[i].HeaderText);
                cells[0, i].SetStyle(style2);
                cells.SetRowHeight(0, 25);
            }

            //生成数据行
            for (int i = 1; i < Rownum; i++)
            {
                for (int k = 0; k < Colnum; k++)
                {

                    cells[1 + i, k].PutValue(dgv[k,i].Value);
                    cells[1 + i, k].SetStyle(style3);
                }
                cells.SetRowHeight(1 + i, 24);
            }

            workbook.Save(path);
        }