Release Highlights

This release boosts the reliability of HTML, SVG, and PDF exports, corrects chart and font rendering issues, and equips developers with control over grid spacing and slide guide management.

✳️ New Feature

• Slide Layout Control: Introduced GridSpacing and DrawingGuides APIs for customizable guide lines and layout precision.

🔧 Enhancement

• Text extraction now separates words more naturally across carriage returns.
• Better labeling behavior for charts using embedded data during image export.

🛠 Fix

• Corrected multiple language rendering bugs (Chinese, Katakana, Japanese).
• Resolved chart label misalignments and infinite export hangups.
• Improved output clarity in SVGs and JPEGs for charts and shapes.
• Fixed overlapping fonts and colors in HTML, plus whitespace insertion bugs in HTML to PPTX.

🔍 Public API and Backward Incompatible Changes

• New APIs:
  • GridSpacing (float) on IViewProperties – defines spacing between grid lines.
  • IDrawingGuide, IDrawingGuidesCollection – allows the addition and removal of visual guide lines.
  • DrawingGuides – accessible via SlideViewProperties.

These new layout APIs enhance PowerPoint editing automation and improve design-time alignment and organization.

👉 You can view the full list of updates by visiting Aspose.Slides for .NET 24.11 Release Notes

svg export chart font | pptx to html image error | japanese font issue pdf | powerpoint drawing guides | grid lines control slides