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Aspose.Cells for Python via .NET 26.6 Release Notes

KeySummaryCategory
CELLSNET-59550Support long text exceeding 256 characters in formulaNew Feature
CELLSNET-60201Preserve original data of calculation chain when re-saving a Workbook without changing cells dataNew Feature
CELLSNET-60262Reconstruct long text concated by _LONGTEXT() function into single string parameter of formulaNew Feature
CELLSNET-60176Enhance file format detection for SVG and MOBI filesNew Feature
CELLSNET-60220Support to show or hide data type iconsNew Feature
CELLSNET-60269Support to set how the application displays shapes in this workbookEnhancement
CELLSNET-60195Incorrect paragraph numbering in text boxes during PDF conversionBug
CELLSNET-59872ISOWEEKNUM formula/function returns 53 for Dec 29–31, 2025 - should return 1 per ISO 8601Bug
CELLSNET-60170“#VALUE!” error on Workbook.CalculateFormula method during PDF renderingBug
CELLSNET-60227Some formulas with LETL/LAMBDA functions were not calculated correctlyBug
CELLSNET-60233Aggregation function name was prefixed with “_xleta.” for Cell.FormulaBug
CELLSNET-60196Incorrect diagram legend and layout issues on Workbook.Save() methodBug
CELLSNET-60198Missing label on X-Axis in generated SVG in .Net8Bug
CELLSNET-60203EMF rendering result changes after calling FontConfigs.IsFontAvailable with Mars Centra fontsBug
CELLSNET-60221Bubble chart to image is displayed incompletelyBug
CELLSNET-60072[Skia]Vertical red lines are missing.Bug
CELLSNET-60073[Skia]The lines inside the table have become thicker.Bug
CELLSNET-60226Text is moved down while rendering to image by SheetRenderBug
CELLSNET-60192PivotTable formatting is lost after calling RefreshData() and CalculateData()Bug
CELLSNET-60211ListColumn.Name rewrites cross-sheet structured references after Cells.InsertColumnBug
CELLSNET-60234Regression: Formulas copied incorrectly when copying tablesBug
CELLSNET-60264Handle block comments of power query formulas improperlyBug
CELLSNET-60265Incorrect rendering of Excel charts and symbols to imageBug
CELLSNET-60268Generated xlsb file with advanced slicer was corruptedBug
CELLSNET-60273[Shape]excel2html error report: NullReferenceExceptionException
CELLSNET-60287[Shape]excel2html error report: InvalidCastExceptionException
CELLSNET-60272[Chart]excel2html error report: NullReferenceExceptionException
CELLSNET-60270NullReferenceException when converting pivot tables to html.Exception