Presentations
The complete presentation file hub. Reference pages for PPTX, PPT, ODP, and KEY formats. Fix common PowerPoint errors, understand compatibility between Keynote, LibreOffice Impress, and Google Slides, and learn how to share presentations across platforms.
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Common Presentations Problems
Diagnose the issue, then fix it with the right tool.
PPTX vs PPT: Which PowerPoint Format to Use
Understand the difference between PPTX and PPT formats and when to use each for maximum compatibility.
Presentation Animations Not Playing
Fix PowerPoint animations that do not play, are skipped, or appear static when presenting.
Presentation Fonts Missing After Sharing
Fix font substitution issues when PowerPoint or Keynote presentations display wrong fonts on another computer.
PowerPoint File Not Opening
Fix PPTX and PPT files that refuse to open in PowerPoint, Google Slides, or LibreOffice Impress.
Presentations How-To Guides
Step-by-step walkthroughs for common presentations tasks.
How to Share a Presentation Without Losing Fonts or Formatting
Share PowerPoint or Keynote presentations across platforms while ensuring fonts, animations, and layout appear correctly on any device.
How to Compress a PowerPoint File (Reduce PPTX Size)
Reduce the file size of a large PPTX presentation for emailing or uploading without removing content.
How to Convert PowerPoint to PDF (PPTX to PDF)
Export a PowerPoint presentation as a PDF to share with anyone, regardless of whether they have PowerPoint installed.
Presentations Comparisons
Side-by-side breakdowns to help you choose the right format or tool.
Presentations File Formats
Detailed reference pages for every presentations format.
KEY (.key)
Apple Keynote's native presentation format. Known for smooth animations and beautiful templates, used across Mac, iPhone, and iPad.
ODP (.odp)
OpenDocument Presentation format from the LibreOffice/OpenOffice ecosystem. ISO-standardised, vendor-neutral alternative to PPTX.
PPT (.ppt)
Microsoft PowerPoint's legacy binary format used before Office 2007. Still common in older archives and shared presentations.
PPTX (.pptx)
Microsoft PowerPoint's modern XML-based format. The universal standard for creating and sharing slide decks across every platform.