public void TestEvaluateAllInWindow()
        {
            SXSSFWorkbook wb = new SXSSFWorkbook(5);
            SXSSFSheet    s  = wb.CreateSheet() as SXSSFSheet;

            s.CreateRow(0).CreateCell(0).CellFormula = (/*setter*/ "1+2");
            s.CreateRow(1).CreateCell(1).CellFormula = (/*setter*/ "A1+10");
            s.CreateRow(2).CreateCell(2).CellFormula = (/*setter*/ "B2+100");

            IFormulaEvaluator eval = wb.GetCreationHelper().CreateFormulaEvaluator();

            eval.EvaluateAll();

            Assert.AreEqual(3, (int)s.GetRow(0).GetCell(0).NumericCellValue);
            Assert.AreEqual(13, (int)s.GetRow(1).GetCell(1).NumericCellValue);
            Assert.AreEqual(113, (int)s.GetRow(2).GetCell(2).NumericCellValue);

            wb.Close();
        }
        void SetCell(IWorkbook workbook, SXSSFSheet sheet, int r, int tor, int c, int toc, dynamic value, short fontSize = 11, bool isBorder = false, BorderStyle borderStyle = BorderStyle.Medium, bool isCenter = false, short?rowHeight = null, short?color = null)
        {
            var rang = new CellRangeAddress(r, tor, c, toc);

            sheet.AddMergedRegion(rang);

            var fff = sheet.GetType().GetField("_rows").GetValue(sheet);

            var row = (fff as SortedDictionary <int, SXSSFRow>).ContainsKey(r) ? sheet.GetRow(r) : sheet.CreateRow(r);// sheet.GetRow(r) == null ? sheet.CreateRow(r) : sheet.GetRow(r);

            if (rowHeight.HasValue)
            {
                row.Height = rowHeight.Value;
            }
            var cell = row.CreateCell(c);

            if (value != null)
            {
                cell.SetCellValue(value);
            }

            var style = workbook.CreateCellStyle();

            //设置颜色
            if (color.HasValue)
            {
                style.FillForegroundColor = color.Value;
                style.FillPattern         = FillPattern.SolidForeground;
            }
            //设置字体
            var font = workbook.CreateFont();

            font.FontHeightInPoints = fontSize;
            style.SetFont(font);
            //设置边框
            //if (isBorder)
            //{
            //    style.BorderLeft = borderStyle;
            //    style.BorderRight = borderStyle;
            //    style.BorderTop = borderStyle;
            //    style.BorderBottom = borderStyle;
            //    for (int i = rang.FirstRow; i <= rang.LastRow; i++)
            //    {
            //        var borderRow = CellUtil.GetRow(i, sheet);
            //        for (int j = rang.FirstColumn; j <= rang.LastColumn; j++)
            //        {
            //            var singleCell = CellUtil.GetCell(borderRow, (short)j);
            //            singleCell.CellStyle = style;
            //        }
            //    }
            //}
            //else
            //{
            //    cell.CellStyle = style;
            //}
            cell.CellStyle = style;
            //设置内容居中
            if (isCenter)
            {
                style.VerticalAlignment = VerticalAlignment.Center;
                style.Alignment         = HorizontalAlignment.Center;
            }
        }