PPTX vs PDF
Choose between editable slide decks and fixed-layout presentation handoff.
PPTX
Category: Document
Best for: Collaborative slide editing, speaker-note updates, and presentation iteration.
MIME:
application/vnd.openxmlformats-officedocument.presentationml.presentation
Category: Document
Best for: Final presentation sharing, viewer-safe handoff, and print-stable export.
MIME:
application/pdf
Decision Framework
Prioritize compatibility requirements first, then compare payload size, parser/toolchain support, and conversion cost.
Use both sample pages and hub manifests to validate your chosen format under production-like file sizes.
Need a format or fixture we do not cover yet?
If this guide points you toward a missing format, edge case, or sample pack, send the exact extension and use case.
Request a Format