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Supported Formats
Convert between all major file formats with high quality
PowerPoint Formats
Microsoft PowerPoint 2007+ Presentation - modern XML-based format providing better compression (up to 75% smaller than PPT), improved recovery, and enhanced multimedia support. Supports all PowerPoint features including advanced animations, transitions, embedded videos, SmartArt, themes, and master slides. Industry standard for presentations. Native format for PowerPoint 2007+, compatible with Google Slides, LibreOffice Impress, and Keynote. Essential for business presentations, educational slideshows, and professional communication.
PowerPoint Macro-Enabled Presentation - PPTX format with support for VBA macros and automation scripts. Enables interactive presentations with custom buttons, automated actions, and data processing. Used for advanced presentations requiring programmatic control, custom interactivity, or integration with other Office applications. Important for corporate training, automated reporting presentations, and interactive dashboards. Requires macro security settings enabled. Essential for power users needing automation capabilities.
Microsoft PowerPoint 97-2003 Presentation - legacy binary format for slide presentations. Supports slides, animations, transitions, embedded media, and speaker notes. Compatible with older PowerPoint versions (PowerPoint 97-2007). File sizes larger than modern PPTX. Common in legacy presentation archives, older corporate training materials, and environments requiring backwards compatibility. Still playable but superseded by PPTX for new presentations. Found in archived presentations from pre-2007 era.
Slideshow Formats
PowerPoint Slide Show - modern format opening directly in presentation mode. Recipients view presentation without accessing editing capabilities. Perfect for distribution when editing isn't needed. Smaller file sizes than PPS with better multimedia support. Ideal for email sharing, exhibition displays, kiosk presentations, and auto-running slideshows. Industry standard for distributing view-only presentations. Compatible with PowerPoint 2007+ and most presentation viewers.
PowerPoint Macro-Enabled Slide Show - combines slide show format with VBA macro support for interactive presentations. Opens in presentation mode with programmatic capabilities. Used for interactive kiosks, automated demonstrations, quiz presentations, or self-running displays requiring user interaction. Perfect for training modules with embedded assessments, exhibition displays with interactive elements, or automated presentation systems. Requires macro security settings enabled.
PowerPoint 97-2003 Slide Show - legacy format that opens directly in presentation mode, skipping edit view. Self-running presentation perfect for kiosks, trade shows, auto-playing displays, or sharing with non-editing viewers. Recipients see presentation immediately without accessing edit mode. Common for email distribution of presentations, exhibition displays, and scenarios where editing should be prevented. Legacy format replaced by PPSX but still widely compatible.
Template Formats
PowerPoint Template - modern XML-based template format for creating standardized presentations. Contains themes, layouts, master slides, fonts, and design elements. Smaller file sizes than POT with better recovery. Industry standard for corporate templates, educational institutions, and brand guidelines. Creating presentations from POTX ensures consistent branding and design. Compatible with PowerPoint 2007+. Essential for organizations maintaining presentation standards and visual identity.
PowerPoint Macro-Enabled Template - template format supporting VBA macros for automated presentation creation. Combines template capabilities with programmable automation. Used for generating presentations from data sources, creating interactive template systems, or building presentation automation tools. Perfect for corporate reporting templates, automated dashboard generation, or custom presentation builders. Requires macro security settings. Power tool for presentation automation and dynamic content.
PowerPoint 97-2003 Template - legacy template format for creating consistent presentation designs. Contains master slides, layouts, themes, fonts, and placeholder designs. Used to standardize corporate presentations, educational materials, and branded slideshows. Creating new presentations from POT templates ensures design consistency. Legacy format replaced by POTX but still supported for backwards compatibility. Convert to POTX for modern PowerPoint features and better compression.
Export Formats
Portable Document Format Presentation - universal read-only format preserving exact visual appearance of slides. Each slide becomes a page in PDF. Perfect for distribution when animations and interactivity aren't needed. Recipients don't need presentation software. Supports forms, annotations, and hyperlinks. Ideal for sharing presentation handouts, archiving slide decks, and ensuring consistent appearance. Universal compatibility across all devices and platforms. Cannot edit or present with transitions/animations.
HTML Presentation - web-based slideshow format for browser viewing without software installation. Converts presentations to interactive HTML pages with JavaScript navigation, responsive design for mobile devices, and cross-browser compatibility. Perfect for embedding presentations on websites, sharing via URL without downloads, online portfolios, and ensuring universal web accessibility. Animations may be simplified to CSS/JavaScript effects. Ideal for web publishing, blog posts, documentation, and mobile-friendly viewing. Recipients view in any web browser without PowerPoint or plugins.
Image Export - converts each presentation slide into individual image files (JPG, PNG, or other formats). Each slide becomes a separate numbered image preserving exact visual appearance. Perfect for social media sharing (LinkedIn, Twitter, Instagram posts), thumbnail generation for presentation libraries, website graphics and blog illustrations, print materials (posters, flyers, handouts), documentation and training manuals, and quick slide previews. Choose PNG for best quality with transparency support, or JPG for smaller file sizes. Ideal when you need slides as standalone graphics rather than interactive presentations.
How to Convert Files
Upload your files, select output format, and download converted files instantly. Our converter supports batch conversion and maintains high quality.
Frequently Asked Questions
What is a PPSX file and why does it open directly in slideshow mode?
PPSX is the modern PowerPoint Slideshow format introduced with Office 2007. It uses the Open XML architecture, meaning it stores slides, layouts, themes, media, and animations in a compressed, organized ZIP-based structure. Unlike PPTX files—which open in editing mode—PPSX files launch immediately in full-screen presentation mode, making them ideal for finalized slideshows intended for delivery rather than editing.
Because PPSX is built on the same technology as PPTX, it supports high-resolution media, modern transitions, vector graphics, widescreen layouts, SmartArt, and theme variants while still preserving the “play instantly” behavior of classic slideshow files.
How does the PPSX format work internally?
PPSX uses PowerPoint’s Open Packaging Convention, breaking content into logical XML components:
XML Slides & Layouts
Each slide and layout is stored as separate XML parts, making the file easier to parse and repair.
Themes & Formatting
Colors, fonts, background styles, and master designs are stored inside a reusable theme folder.
Embedded Media Structure
Images, audio, and video files live inside a media directory, referenced cleanly by XML links.
ZIP-Based Packaging
PPSX is essentially a compressed folder, ensuring small file sizes and fast loading.
This modular architecture improves compatibility, stability, and performance compared to older binary slideshow formats.
Where is the PPSX format commonly used today?
PPSX dominates modern slideshow distribution due to its ease of use:
Corporate Presentations
Teams share final versions of pitches, quarterly updates, and reports in PPSX format for clean playback.
Education & E-Learning
Teachers distribute lessons and training sessions that open instantly in presentation mode.
Marketing & Events
Event organizers use PPSX for scheduled display loops and automated screen presentations.
Printed Handouts
Finalized slides stored in PPSX maintain consistent layout across devices.
Kiosk & Exhibition Screens
Retail and trade shows run looping PPSX slideshows for announcements and promotions.
Client Deliverables
Consultants and agencies deliver finished presentations in PPSX to avoid accidental edits.
Cloud Collaboration
PPSX works across Microsoft 365, mobile apps, and many third-party viewers.
The format remains the most reliable choice for clean, ready-to-play presentations.
Why do some PPSX files display differently on other devices?
Missing fonts cause automatic substitutions that change spacing and appearance.
Older PowerPoint versions may not fully support modern transitions or animations.
Third-party viewers sometimes simplify formatting to maintain compatibility.
Why do PPSX files sometimes become large?
High-resolution images, videos, or audio clips significantly increase file size.
Multiple slide masters or custom templates add extra XML and asset files.
Embedded fonts or unused media files accumulate if not manually removed.
Does PPSX support all modern PowerPoint features?
Yes—PPSX supports animations, transitions, SmartArt, vector graphics, widescreen layouts, and theme variants.
It also supports high-DPI media and modern rendering engines used in Microsoft 365.
Only macro functionality is unavailable; for that, PPSM is required.
Why do PPSX slideshows behave differently after editing?
Altering master slides or layouts may change how placeholders behave during playback.
Copying slides from external files may import conflicting themes or formatting.
Certain animations or effects depend on theme properties that may be overwritten.
Why does PPSX convert inconsistently to PPTX, ODP, or PDF?
Differences in rendering engines and layout logic can cause inconsistencies:
Theme Translation Issues
Non-Microsoft tools may interpret PowerPoint themes differently.
Font Substitution
Missing fonts lead to layout shifts in converted files.
Unsupported Effects
Some XML-based transitions or animations do not exist in ODP.
Vector Flattening
Some tools convert vector shapes into bitmaps when exporting.
Web-Based Simplification
Cloud editors may remove shadows, 3D effects, or video playback elements.
Manual review is often required after conversion for full accuracy.
Is the PPSX format secure?
PPSX is safer than macro-enabled formats because it cannot contain active VBA scripts.
Its XML structure is transparent and easier for security tools to scan.
However, files downloaded from untrusted sources may include dangerous links or media.
What file types are related to PPSX?
PPSX belongs to the modern PowerPoint Open XML family:
PPTX
The editable presentation format from which PPSX files are typically created.
PPSM
A macro-enabled slideshow format.
PPTM
An editable macro-enabled presentation file.
POTX
Modern template format used to generate PPTX or PPSX files.
POTM
Macro-enabled template format.
PPS
The legacy binary slideshow format preceding PPSX.
PPT
Older editable presentation format replaced by PPTX.
Theme Files (.thmx)
Reusable theme packages applied to PPSX slideshows.
Print-Optimized PPSX Files
Templates configured for high-quality handouts.
Minimalist PPSX
Lightweight slideshows designed for fast loading and universal compatibility.
Why do PPSX files sometimes open slowly?
Large media assets increase load time before playback begins.
Complex animations or transitions require additional rendering time.
Corrupted XML parts or missing references may delay file parsing.
Can PPSX files be edited?
Yes—PowerPoint allows PPSX files to be switched into editing mode with a single click.
After editing, saving as PPTX is recommended for managing ongoing changes.
When finalized, you can save back to PPSX for presentation-ready distribution.
Why do PDFs exported from PPSX sometimes look different?
PDF export engines interpret shadows, gradients, and transparency differently.
Fonts may not embed correctly unless configured, causing visual shifts.
Video or animated content does not carry over to PDF and is flattened.
Can damaged PPSX files be repaired?
Yes—PowerPoint can repair missing or broken XML components automatically.
If the PPSX is severely corrupted, manually extracting the ZIP structure allows targeted fixes.
Conversion to PPTX sometimes restores broken slide relationships.
Is PPSX still relevant today?
Yes—PPSX is the universal modern slideshow format supported across all current PowerPoint versions.
It is widely used in business, education, events, and online collaboration environments.
As long as PowerPoint remains the global standard for presentations, PPSX will continue to be the preferred slideshow delivery format.