Released: Aug 5, 2025

V25.8 での更新項目

機能

• Added the ability to insert Excel charts as editable charts in a presentation.
• Added support for setting the typeface of the major and minor fonts in the master theme's font scheme.
• Added the ability to extract brightness and contrast properties of an image.
• Improved adding HTML content immediately after an object.
• Added support for preserving comment hierarchy when cloning slides with modern comments.
• Added support for extracting closed captions from audio.

不具合の修正

• Presentation.Save method hangs.
• Cannot save presentation in Linux.
• PDF/UA error - "Artifact within Tagged Content" due in Hyperlink.
• Missing marked content references in PDF/UA output from PowerPoint conversion.
• Ink misplaced after cloning the slide to another presentation.
• Placeholder is converted into regular text when slide is created.
• Chart is missing when converting PPTX to PDF.
• Chart data labels are displayed incorrectly when cloning a slide.
• Text Changes position after converting PPTX to PNG.
• Exception "Aspose.Slides.PptxReadException: 'Unable to cast object of type '' to type ''.'" on loading a PPTX file.
• PPTX to JPG: Output image is cropped.
• Exception "Aspose.Slides.PptxReadException: 'Already registered (Parameter 'zipEntry')'" on loading a PowerPoint presentation file with duplicated media.
• Failed to render animated paragraphs containg math expressions.
• Text layout problems with Chaparral Pro font when converting a slide to an image.
• Underlined text improperly rendered in generated PDF and thumbnail.
• ArgumentException occurs when saving a presentation in PPT format.