Released: Apr 10, 2026

V26.4 での更新項目

機能

• Added support for the REGEXTEST function.
• Added support for decrypting encrypted ODS files with ODF 1.4 specification.
• Added the ability to detect the file format of encrypted ODF 1.4 files.
• Migrated Aspose.Cells for Node.js via Java from node-java (NAN) to N-API.
• Migrated node-java (NAN) to N-API.

不具合の修正

• Invalid XML (Schema violation and GUID lowercasing) on Workbook.saveAsync method.
• "CellsException: Corrupted file. (ExceptionType.IO)" on Workbook constructor when using incorrect password...

Released: Mar 13, 2026

V26.3 での更新項目

機能

• Added support for object streams in generated PDFs.

不具合の修正

• Formula cell value is read '#VALUE!'.
• Waterfall chart Data labels are not getting removed.
• Excel to HTML conversion - Content has some orphan 'style' tags.
• Difference in formula calculations by Aspose.Cells formula calculation engine compared to Excel.
• '#VALUE!' for formula cells in template file was read as '#UNKNOWN!'.
• Excel shape with curved text path converts to straight path when converted into an image.
• Custom number format...

Released: Jan 15, 2026

V26.1 での更新項目

機能

• Added support for using a smart expression as a variable of another smart expression.
• Implemented JSON arrays with personalized styles to a single cell in Smart Markers.
• Support for embedding XLS image for WPS compatibility.
• Support for converting an embedded image from XLS to XLSX.

不具合の修正

• Support automatically updating the chart data to the new range after copying.
• HTML content gets stripped when using setHtmlString – text after '<' is removed.

Released: Dec 12, 2025

V25.12 での更新項目

機能

• Added support for using a smart expression as a variable of another smart expression.
• Added support for the PERCENTOF function.
• Added support for AES-128 for PDF encryption.
• Added support for XREF stream in the generated PDF.

不具合の修正

• Could not handle JSON array as Single cell for Smart Markers in CSV/XLSX using Aspose.Cells.
• Horizontal smart marker parameter does not shift right smart marker.
• Unsupported token for Array when using if condition in smart markers.
• Invalid detail sheet if smart...

Released: Oct 15, 2025

V25.10 での更新項目

機能

• Added support for changing theme colors for chart series.
• Added support for the PHONETIC formula.
• Added support for repeating worksheets when processing smart markers.
• Removed unnecessary redundant data when loading sample file.
• Support Master-Detail smart markers.
• Added support for dynamic array formula for dynamic formulas in smart marker.
• Added support for filtering by nephew conditional smart marker.
• Reduced generated SVG file size while converting to SVG with font embedded.

不具合の修正...

Released: Jul 11, 2025

V25.7 での更新項目

機能

• Added support for setting custom border width when saving a file to PDF.
• You can now render linked data types to HTML.
• Added support for the smart marker range tag.
• Added support for ShiftType.NONE when calling Cells.insertCutCells method.

不具合の修正

• Start or end index of DeleteBlankOptions became -1 after setting them as 0.
• Data value display error when dynamic array formula uses external references as data.
• Chart.Calculate() method takes infinite time for stacked bar and clustered bar with same...

Released: Apr 14, 2025

V25.4 での更新項目

機能

• You can now check unsupported functions and formulas in a worksheet.
• Added support for embedded images when reading/writing HTML.
• Improved XLSX to MD header export.
• Improved XLSX to MD conversion.

Released: Jan 17, 2025

V25.1 での更新項目

機能

• Added support for rich formatted text when saving Excel to DOCX.

不具合の修正

• Excel to PDF still displays the data but truncates some of it.
• The text is skewed and exceeds the scope when converting file to HTML.
• Excel to HTML conversion - Some "td" elements have "id" attribute.
• Pattern lost when saving file to HTML.
• Extra borders are added when saving file to HTML.
• Text position is incorrect when saving file to HTML.
• Number formats are not working after calling PivotTable.formatAll(dxfStyle).
• Row...

Released: Oct 12, 2024

V24.10 での更新項目

機能

• Added support for formatting date as 1900-2-29 to mimic Microsoft Excel's behavior.
• You can now ignore row data in disorder when reading OOXML template files.

不具合の修正

• XLSX to PDF: Incorrect placement of flowchart arrows in the output PDF file.
• The result file shows inconsistency with Excel when converting the file to PDF.
• The aspose-cells.jar may cause Eclipse show compile error.
• Precision issue of calculating formulas for JDK8 and later versions when FormulaSettings.PrecisionAsDisplayed is...

Released: Jul 16, 2024

V24.7 での更新項目

機能

• Improved width and height measure for Aptos Narrow font.
• You can now keep and remove custom JavaScript macros.

不具合の修正

• The spacing between text lines in the text box is incorrect when converting the file to PDF.
• ASC function does not give correct value for some characters.
• WIDECHAR does not give correct result for some Japanese characters.
• TEXT function was not calculated correctly for some regions.
• Incomplete display of chart data when converting file to HTML.
• Image size exceeds the limit...