permalink: import/onenote
Obsidian allows you to easily migrate your notes from Microsoft OneNote using the Importer plugin. This will convert your OneNote data to durable Markdown files, that you can use with Obsidian and many other apps.
You will need the official Obsidian Importer plugin, which you can install here.
Make sure that the notebooks you're trying to import are synced to OneDrive and visible in OneNote Web. They must be owned by you (shared notebooks written by others are unsupported).
If a specific section is missing, make sure it's not a locked section — those are invisible without removing the lock first.
This issue may occur on notebooks that you rarely use. To solve the issue follow these steps:
If you've followed these tips and your issue remains unresolved, it's possible that there is a temporary problem with Microsoft servers. If that's the case, wait a few minutes and try again. If the problem persists, please open an issue on the Obsidian Importer GitHub repository.
The Obsidian Importer plugin uses OAuth to authenticate with your Microsoft account and import your OneNote notebooks. This grants a short term access token to your account which is used only from your computer and is never stored. After the import completes you may optionally revoke the token from the Microsoft apps & services page.