Released: Apr 18, 2025

Updates in V25.4

Features

• Added the ability to extract multi column text from text frame.
• Added support for extracting adjustment points of a shape.

Fixes

• Quality of thumbnails is very poor when converting shapes to images.
• Text in EMF image is not wrapped when converting a presentation to PDF.
• Page numbers are cut off when converting PPTX to PDF.
• Incorrect bullets and numbering after PPT to PPTX conversion.
• Incorrect Chinese numbering and bullet alignment when converting PPT to PDF.
• Text Options tab is missing...

Released: Mar 19, 2025

Updates in V25.3

Features

• Added the option to remove JavaScript when converting presentations to HTML.
• Implemented a method for retrieving text based on column settings.
• Added support for extracting captions from videos.
• Added the ability to specify JPEG quality when saving images.
• Implemented support for the 'DisableFontLigatures' property in IHtml5Options.

Fixes

• GetThumbnail method is locked in multi threads while converting slides to images.
• Changing file links in presentations to relative.
• PptxReadException...

Released: Feb 19, 2025

Updates in V25.2

Features

• Added support for 'Trim Audio' settings in PowerPoint presentations.
• Added support for extracting Fade In and Fade Out settings from audio frames.
• Added support for getting the volume value from audio frames.

Fixes

• Merged letters in word when saving presentation to HTML and PNG.
• Quality of thumbnails is very poor when converting shapes to images.
• Shapes are missing when converting ODP to PPTX.
• IndexOutOfRangeException is thrown when converting PPTM to PPTX.
• Wrong text box position in...

Released: Jan 23, 2025

Updates in V25.1

Features

• Added support for importing embedded fonts from PDF.
• Added a permanent method for SVG to EMF conversion.
• Added support for extracting Office documents core, custom and extended properties.
• Added the option to disable the generation of the thumbnail when saving a presentation in PPTX format.
• Added the ability to save a presentation to metafile (EMF).

Fixes

• Find out if a presentation file is corrupted or not.
• Checking a PowerPoint presentation file for corruption.

Released: Dec 19, 2024

Updates in V24.12

Features

• Added support for the most commonly available spreadsheet functions.

Fixes

• Text shadows are missing and changing when converting PPTX to HTML5.
• Text positions are not accurate when converting PPT to PDF.
• Memory is not released while generating thumbnails.
• The chart label number format has recently failed.
• Shape Guides and Animation Motion Lost in Aspose.Slides.
• Image shadows and shadows on slides are missing when converting PPTX to HTML5.
• Excel icon is not displayed when converting PPTX...

Released: Nov 27, 2024

Updates in V24.11

Features

• Added support for the Grid and Guides properties which allow you to configure the spacing between grid lines in the background of your document.
  • A new 'GridSpacing' property has been added to the 'IViewProperties' interface and the 'ViewProperties' class.
  • A new 'DrawingGuide' class and its corresponding interface 'IDrawingGuide' have been added. This class and the interface are used to define the settings for drawing guides.
  • A new 'DrawingGuidesCollection' class and its corresponding...

Released: Oct 14, 2024

Updates in V24.10

Features

• Added support for getting the vanishing point option of a zoom animation.

Fixes

• Coordinates of the paragraph are returned incorrectly.
• Importing HTML string to presentation throws InvalidOperationException.
• IndexOutOfRange exception on loading presentation.
• Vertical text on EMF image is rotated when converting PPT to PDF.
• Exporting presentations to HTML5 with externally linked images throws NotImplementedException.
• Font height for chart data labels is not applied when saving the...

Released: Sep 20, 2024

Updates in V24.9

Features

• You can now remove cropped areas from images and set the DPI.
• Removed the deprecated AddVideo(Stream stream) method.

Fixes

• Failed to extract the animation direction from effect options.
• Regression: PPT to XPS - Image quality decrease.
• Failed to extract the animation direction from effect options.
• Exporting to HTML5 throws "Index was out of range" exception.
• Text highlighting is missing when converting PPTX to HTML5.
• ArgumentException occurs when converting PPTX to GIF.
• Loading the PPTX...

Released: Aug 14, 2024

Updates in V24.8

Features

• Added support for identifying restricted fonts in PPTX files.
• Added a property to obtain binary content of the font from FontData.
• Added support for "Picture or texture fill" settings.
• Added support for displaying comments in generated HTML5 document.

Fixes

• The file exported by the writeAsMathMl method is missing color and font size.
• Summary Zoom does not work in exported PDF documents.

Released: Jul 18, 2024

Updates in V24.7

Features

• Added support for embedding files in exported PDF documents.
• You can now add a Chart placeholder to master or layout slide.
• Added support for deleting OLENative compressed objects from PPT.

Fixes

• Content is not correct while converting PPT to TIFF in "Handout" mode.
• PptCorruptFileException occurs when loading the password-protected presentation.
• Slide number is counted on the comment page.
• Converting PPT to HTML5 throws ArgumentOutOfRangeException.
• Icons/shapes on the slide are not...