How to Import Multiple OneNote .one and .onetoc2 Files to OneDrive
Question details
The user needs to import multiple local OneNote files (.one and .onetoc2) exported by tools like Mover.io into a OneDrive account while preserving the notebook structure.

- Product
- Microsoft OneNote
- Device & OS
- not provided
- Scenario
- Trying to bulk-import or restore locally saved OneNote export files back into a cloud-based OneDrive account.
- Observed behavior
- There is no reliable bulk-import process available to automatically convert and upload local .one and .onetoc2 files into the OneDrive cloud notebook format.
Ensure you have the Microsoft OneNote desktop application installed, as the web version and simplified Windows 10 app do not support opening and converting local .onetoc2 files.
Manually Convert and Move Notebooks to OneDrive via the Share Menu
Since bulk importing is not supported, you must open and convert each local notebook individually using the OneNote desktop application.
This method uses the built-in sharing feature to properly format and upload your local files so they act as seamless cloud notebooks rather than standard file attachments.
Navigate to the folder containing your local export. Double-click the .onetoc2 file to open the entire local notebook in the OneNote desktop application.
Click on the "File" tab in the top-left corner of the OneNote ribbon, then select "Share" from the sidebar.
Choose the OneDrive account you wish to upload the notebook to. If you are not signed in, you will be prompted to add your cloud account.
Click "Move Notebook" and wait for the sync process to finish converting your local .one sections into a cloud-supported format.

Open Local Notebooks Directly and Sync to Account
Alternatively, you can open local notebooks from within the app's File menu and designate the correct OneDrive account for synchronization.
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- 1. Download and Install: Visit the WPS Office website and download the free installation package for your operating system.
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Frequently Asked Questions
Can I upload .one files directly to the OneDrive website?
No. If you manually drag and drop .one or .onetoc2 files into the OneDrive web interface, they will be stored merely as individual file attachments. They will not function or open as live OneNote notebooks in the cloud.
What is an .onetoc2 file and why is it important?
An .onetoc2 file acts as the table of contents and structural index for a local OneNote notebook. Opening this single file in the desktop app automatically loads all the associated .one section files contained in the same folder.
Why isn't there a bulk import tool for OneNote notebooks?
Converting local files into the specialized format required for cloud syncing relies on the desktop application's internal engine. Microsoft has not released a tool to automate this process in bulk, meaning each notebook must be handled manually.




