Repeated header with merged rows

i want repeated the first three row for header at page break, but it shows like a bug

123.jpg (64.8 KB)

                Aspose.Pdf.Document doc = new Aspose.Pdf.Document();
                Aspose.Pdf.Page page = doc.Pages.Add();

                Aspose.Pdf.Table tab = new Aspose.Pdf.Table();
                page.Paragraphs.Add(tab);
                tab.DefaultCellTextState.Font = FontRepository.FindFont("DFKai-SB");
                tab.DefaultCellTextState.FontSize = 12;
                tab.DefaultCellTextState.HorizontalAlignment = HorizontalAlignment.Center;

                if (Affair.AffairClass == "業務")
                {
                    tab.Border = new Aspose.Pdf.BorderInfo(Aspose.Pdf.BorderSide.All, 1F);
                    tab.DefaultCellBorder = new Aspose.Pdf.BorderInfo(Aspose.Pdf.BorderSide.All, 0.1F);
                    tab.ColumnWidths = "100 100 50 100 35 35 35 35";
                    Aspose.Pdf.Row row1 = tab.Rows.Add();
                    row1.Cells.Add("關鍵策略目標").RowSpan = 3;
                    row1.Cells.Add("關鍵績效指標").ColSpan = 7;
                    row1.MinRowHeight = 20;
                    row1.IsRowBroken = false;

                    Aspose.Pdf.Row row2 = tab.Rows.Add();
                    row2.Cells.Add("關鍵績效指標").RowSpan = 2;
                    row2.Cells.Add("評估方式").RowSpan = 2;
                    row2.Cells.Add("衡量標準").RowSpan = 2;
                    row2.Cells.Add("年度目標值").ColSpan = 4;
                    row2.MinRowHeight = 20;
                    row2.IsRowBroken = false;
                    Aspose.Pdf.Row row3 = tab.Rows.Add();
                    row3.Cells.Add(Affair.YearStart.ToString());
                    row3.Cells.Add((Affair.YearStart + 1).ToString());
                    row3.Cells.Add((Affair.YearStart + 2).ToString());
                    row3.Cells.Add((Affair.YearStart + 3).ToString());
                    row3.MinRowHeight = 20;
                    row3.IsRowBroken = false;
                

                    for(int x=0 ; i<200 ; i++)
                    {
                            Aspose.Pdf.Row row5 = tab.Rows.Add();
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.Cells.Add("1");
                            row5.IsRowBroken = false;

                    }
                tab.RepeatingRowsCount = 3;

@Eli_Tsai

Thanks for contacting support.

I have tested the scenario in our environment with your code snippet, while using Aspose.Pdf for .NET 17.8 and was unable to notice the issue which you have mentioned. For your reference, I have attached an output generated over our end.

RepeatingHeaderIssue.pdf (234.1 KB)

Would you please try with latest version of the API as it is always recommended to use latest version and in case you still face any issue, please let us know.