Release Highlights

Aspose.Cells for C++ 25.3 (Windows) brings new capabilities including .numbers export, access to chart object ratios, optimized display styling, and deep chart API refinements. This update also resolves key rendering and formatting bugs.

New Feature

• Apple Numbers Export: Output cell data, styles, formulas, and comments to .numbers.
• Workbook-to-JSON Export: Transform workbook to structured JSON.
• Font Binary Retrieval: Extract font binaries from workbook.
• Track Conditional Format Formula Changes: Detect formatting updates post cell shifts.
• Cell Display Style Access: Fetch display styles directly from Cells object.
• Markdown Header Type Control: Customize markdown table headers.

Enhancement

• BorderType & StyleFlags Update: Improved border logic with new enum values.
• Refined Chart Positioning: All ChartArea, ChartFrame, and PlotArea properties now support ratio-based X/Y/Width/Height.
• Inline HTML Styling: Export inline styles directly to HTML content.
• Selected Sheet Tab Highlight: Reflect UI-active tab in HTML output.

Fix

• Solved various layout issues in charts exported to images, SVG, and PDFs.
• Addressed chart area calculations and incorrect zero values in rendered output.
• Fixed multi-level category axis and bar chart misplacements.
• Resolved font rendering bugs (strikethrough, small caps, superscripts).
• Corrected complex formula evaluation for locales, What-if tables, and defined names with dots.
• Eliminated workbook crashes when saving XLSB or rendering with images.

👉 You can view the full list of updates by visiting Aspose.Cells for C++ 25.3 Release Notes

chart x/y ratio | numbers export | cell getdisplaystyle | font binary access | workbook to json