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What is PPT?

PPT is the legacy binary presentation format used by Microsoft PowerPoint 97-2003 for slideshows and presentations.

What is PPSM?

PPSM (application/vnd.ms-powerpoint.slideshow.macroenabled.12) uses lossless compression optimized for interactive kiosks, automated presentations with macros. PowerPoint Macro-Enabled Slideshow, slideshow with macros

When Should You Use PPT vs PPSM?

Use PPT When...

Reach for PPT when your priority is legacy presentations, older systems — its efficient compression makes sharing fast and storage minimal.

Use PPSM When...

Reach for PPSM when your priority is interactive kiosks, automated presentations with macros — its uncompromising quality ensures every detail is preserved.

PPT vs PPSM: Key Differences

  • •PPT and PPSM diverge on compression: lossy compression for the source, lossless compression for the target.
  • •Converting from PPT to PPSM changes compression type: lossless source becomes larger but with full quality preservation.
  • •Transparency: Supported in PPSM
  • •File sizes: PPT files typically range 100KB to 30MB and PPSM files N/A.
  • •PPT is optimized for legacy presentations, older systems while PPSM is designed for interactive kiosks, automated presentations with macros — choose based on your specific workflow needs

Advantages of PPT

  • ✓PPT uses lossy compression tailored for Legacy presentations, older systems.
  • ✓PPT is supported natively on virtually every device, browser, and operating system.
  • ✓PPT files are compact and quick to transfer, even over slow connections.
  • ✓PPT integrates seamlessly with all major creative tools and workflows.

Advantages of PPSM

  • ✓PPSM applies lossless compression specifically calibrated for Interactive kiosks, automated presentations with macros.
  • ✓PPSM enjoys broad native support across operating systems, browsers, and creative tools alike.
  • ✓PPSM guarantees every bit of the original data survives — no approximations, no shortcuts.
  • ✓You will find PPSM support built into virtually every tool that handles Interactive kiosks, automated presentations with macros — no plugins or converters needed.

Common Use Cases for PPT to PPSM Conversion

  • Policy and procedure manuals
  • Grant applications
  • Case studies and whitepapers
  • Professional reports and proposals
  • Academic papers and theses
  • Business contracts and agreements

Industry Applications

InsuranceReal EstateRegulatory ComplianceBusiness AdministrationAcademic PublishingLegal Documentation

Best Practices for PPT to PPSM Conversion

  • →When converting PPT to PPSM, check that tables, images, and embedded fonts transfer correctly — complex layouts may shift between formats
  • →Use PPSM as your final distribution format if it offers better compatibility, or keep PPT as an editable master
  • →For PPT to PPSM conversions, verify that tracked changes and comments are preserved if needed
  • →Embed fonts to ensure consistent rendering across devices and platforms
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Troubleshooting PPT to PPSM Conversion

  • !PPT to PPSM formatting looks off → complex layouts with tables and columns may shift between formats
  • !Fonts render differently in PPSM → embed fonts or use standard web-safe fonts before converting
  • !Images missing from the PPSM output → ensure images are embedded in PPT, not linked externally
  • !Tracked changes disappeared after converting PPT to PPSM → some document formats don't support revision tracking

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About PPT and PPSM

PPT

PPT (PPT presentations) - PowerPoint 97-2003 legacy presentation format. Best for legacy presentations, older systems.

PPSM

PPSM (PPSM) - PowerPoint Macro-Enabled Slideshow, slideshow with macros. Ideal for interactive kiosks, automated presentations with macros.

Format Comparison

CompressionLossy → Lossless
TransparencySupported
Use CaseConvert from legacy presentations, older systems to interactive kiosks, automated presentations with macros
File Size~Standard file sizes after conversion

FAQs

Is converting PPT to PPSM free?

Yes, GoConvertFile offers free conversion of PPT to PPSM for files up to 100MB. No registration required.

How long does it take to convert PPT to PPSM?

Most PPT to PPSM conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is PPSM best used for?

PPSM is ideal for interactive kiosks, automated presentations with macros. PowerPoint Macro-Enabled Slideshow, slideshow with macros

Does converting PPT to PPSM lose quality?

No, converting PPT to PPSM does not cause additional quality loss — PPSM uses lossless compression. However, any artifacts already present in the original PPT file will persist in the PPSM output.

What file size should I expect after converting PPT to PPSM?

PPSM files are typically 2-5x larger than equivalent PPT files because PPSM preserves all pixel data. This is expected and necessary for lossless quality.

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