Feature updateHigh global significanceConfirmed confidence
NotebookLM adds slide revision and PowerPoint export
NotebookLM adds per-slide prompt revisions to generated decks and lets users export presentations as PowerPoint files.
What happened
Event details
The update moves NotebookLM's Slide Decks from read-only presentation toward an editable workflow: users can request changes to individual slides and export the result as PDF or PPTX. Google's help page also warns that generated decks may contain visual or factual errors.
Assessment
Why it matters
Editable, exportable decks turn NotebookLM's generated summaries into office deliverables that can move directly into common presentation workflows.
74/100Global significance score. Regional effects are recorded only when the evidence supports a meaningful difference.
Availability
Access notes
Available in NotebookLM with PDF and PPTX export.