Primary issue seems to be in CT_DefinedName class, Parse method is setting fieldsĬtObj.localSheetId = XmlHelper.ReadUInt(node.Attributes) ĬtObj.localSheetIdFieldSpecified = node.Attributes != null Problem is that when file is saved, all names' scope is changed to Sheet instead of whole Workbook. I tried to open existing xlsx file (from excel 2007) and alter named ranges (can be specified in excel in Formulas/Name manager). IChartDataSource ys2 = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(2 + factor * NUM_OF_ROWS, 2 + factor * NUM_OF_ROWS, 0, NUM_OF_COLUMNS - 1)) IChartDataSource ys1 = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(1 + factor * NUM_OF_ROWS, 1 + factor * NUM_OF_ROWS, 0, NUM_OF_COLUMNS - 1)) IChartDataSource xs = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(0 + factor * NUM_OF_ROWS, 0 + factor * NUM_OF_ROWS, 0, NUM_OF_COLUMNS - 1)) IValueAxis leftAxis = chart.GetChartAxisFactory().CreateValueAxis(AxisPosition.Left) IChartAxis bottomAxis = chart.GetChartAxisFactory().CreateCategoryAxis(AxisPosition.Bottom) Use a category axis for the bottom axis. IDrawing drawing = sheet.CreateDrawingPatriarch() įor (int i = 0 i data = chart.GetChartDataFactory().CreateLineChartData() ISheet sheet = wb.CreateSheet("linechart") Here is a code sample that shows the issue (modified from the LineChart example): XLSX file is corrupt when I try opening it. However, when I add a second chart the resulting. If I do not implement the "getWhiteText" function, it will not be lost.Ĭomments: ** Comment from web user: tonyqus am trying to create an Excel worksheet containing multiple charts. I found that if it is set style by the NOPI DLL, the template Excel style will be lost. Style2.Alignment = HorizontalAlignment.Left ICellStyle style2 = hwb.CreateCellStyle() Private static ICellStyle getWhiteText(HSSFWorkbook hwb) C1.C1Excel.C1XLBook book = new C1.8, true) MemoryStream memFile = new MemoryStream() įileStream file1 = new FileMode.Create) Throw new RuntimeException(string.Format(CultureInfo.InvariantCulture, "Buffer overrun i=", fromIndex + 1, fromIndex + 1) Ĭell.SetCellValue(dr.ToString()) The error is thrown by LittleEndianByteArrayOutputStream class The workbook writing worked until last week and since I keep getting this error and I don't know why.Ĭomments: ** Comment from web user: tonyqus ** The workbook has only one sheet with about 500 rows so I don't think the size is the problem. Using (FileStream file = new FileStream(selectDest.SelectedPath + update LHT.xls", FileMode.Create, FileAccess.Write))Īn unhandled exception of type '' occurred in NPOI.dllĪdditional information: Buffer overrun i=111 endIndex=152 writeIndex=43 In such programs as Folder Marker, you can use ready colors for your folders comfortably and change the color in 2 clicks.I'm trying to write an excel using filestream The easiest way to change folder color in Windows is to use folder colorizer software. Change Folder Color in desktop.ini file in Windows (for those who write a script or for some reason the first two are not suitable)Ĭhange Folder Color in Windows (the easy way).Change Folder Color in Properties in Windows (for those who don’t want to install anything).Change Folder Color in Windows (the easy way).There is a built-in complex method, and there is a simple one, but it requires the installation of additional software. The brain processes visuals better, so coloring folders can help you classify and increase productivity. Typical folder icons are hard to navigate through because of their same boring yellow color. It shows your daily routine, work process, and kind of your personality.
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