01 / Fast steps
- Drop or select your .pptx files.
- Every slide is read in order and shown as text.
- Download the HTML outline to keep or share it.
Drop a PowerPoint file and read what is on every slide, titles, bullets and speaker notes included, without installing Office.
Your files never leave your device.
01 / Fast steps
02 / Best for
03 / Why here
04 / Keep in mind
Tool connections
faq
A ZIP archive with one XML part per slide, ppt/slides/slide1.xml and onwards, plus the images in ppt/media and the theme and layouts in their own parts. Each slide lists its shapes, and each shape holds paragraphs of text. This is the same Office Open XML family as .docx, standardised in 2006, which is why a presentation can be read without any Microsoft software.
Because the appearance is not stored in the file. A slide references a layout, which references a master, which references a theme, and PowerPoint resolves that chain at display time together with font metrics and its own rendering of charts and effects. Producing a faithful picture means reimplementing PowerPoint, and any shortcut yields slides that look almost right, which is worse than an honest text outline.
Yes, when the deck has them. They live in separate parts, ppt/notesSlides, one per slide, and are shown under the slide they belong to. It is worth knowing that they travel inside the file: notes you wrote for yourself are visible to anyone you send the .pptx to, whether or not they open the notes pane.
No. The ZIP is opened and the slide XML parsed by JavaScript in your browser tab. Decks are one of the most sensitive things people exchange, since they routinely carry unreleased figures and internal plans, so a viewer that receives a copy of the file solves one problem by creating a larger one.