Merge several PowerPoints into one

Several people each made part of a deck: drop the .pptx files in order, click Start and get one presentation with every slide, with the slide count reported. To be clear: merging reads each file into the online editor and exports them together — text, images, tables, backgrounds, notes, transitions and simple entrance / exit animations survive, but complex animation sequences, SmartArt and embedded audio / video may be lost, charts become images, and masters are no longer shared. Check and edit the result in the online presentation editor.

Runs in your browser · no upload · no sign-up

怎麼用

  1. 1 Drop the .pptx files in order
  2. 2 Click Start
  3. 3 Download, or open it in the online editor to check

能做

  • Merged in order, slide count reported
  • Text, images, tables, backgrounds and notes kept
  • Transitions and simple animations kept
  • Edit straight away in the online editor

不能做

  • Complex animation sequences, SmartArt and embedded audio / video may be lost
  • Charts become images; their data cannot be edited
  • Masters are no longer shared — each slide carries its own look

常見問題

Why are some animations missing?

Merging re-exports each file, and complex sequences cannot be reproduced yet. For a perfect result, use Reuse Slides in PowerPoint.

Can I still edit chart data?

No — charts become images.

Why does splitting keep everything but merging does not?

Splitting only deletes slides; merging combines files with different masters and themes, which is done here by re-exporting, so something is lost.

Can I reorder?

Files merge in the order added; remove and re-add to reorder.

Is anything uploaded?

No, it all happens in your browser.

Old .ppt files?

No — save as .pptx first.