PPS
PPS presentation formatUsed for structured slides meant for live or recorded delivery.
- Family
- Documents
- MIME
- application/vnd.ms-powerpoint
Convert PPS to PPTX online and see exactly what presentation object-model rebuilding changes, what PPTX still can't promise, and how to verify the result.
PPS is interpreted slide by slide - Masters, text, artwork, charts, notes, media relationships - Then rebuilt using whatever PPTX actually supports. Looking similar is no guarantee that playback behavior or editability survived; check those separately. PPS is parsed as a legacy PowerPoint show while preserving the distinction between automatic show launch, slide content, timings, navigation, and editability. PPTX delivery rebuilds OOXML slides, layouts, masters, notes, timing, charts, and media links while remaining dependent on installed fonts and presentation-engine behavior.
Read structure - A legacy binary PowerPoint slide show intended to open directly in presentation mode. Rebuilt structure - An OOXML slide package with editable layouts, shapes, notes, charts, and media.
Used for structured slides meant for live or recorded delivery.
Designed for editable slide decks.
Launch the result as a show and inspect start mode, timings, transitions, navigation, fonts, audio, and video.
Present the deck in the destination app and check masters, notes, animations, media, and aspect ratio.
Conversion can change automatic playback, kiosk behavior, transitions, embedded media, and the distinction from an editable PPT.
Missing fonts, linked media, transitions, and application-specific effects can change on another presentation suite.
The writer builds an OOXML slide package with editable layouts, shapes, notes, charts, and media and labels the result as application/vnd.openxmlformats-officedocument.presentationml.presentation. The receiving application - Not the extension alone - Is the final compatibility test.
Choose PPTX when its editing, reflow, or reader support is more valuable than exact PPS structure, and test the most complex page or chapter before committing.