Gem Menu for OneNote UWP has done a lot of real-time work to prevent you losing notes while using OneNote for Windows 10.

Gem Menu had provided automatic backups for preparation for the ability to recover notes. You can read this article in detail:
UWP: Auto Backup OneNote for Windows 10 for Recovery When Lost Notes
 
Now, the Gem Menu adds the ability to reminder while note lost.

When we use OneNote, OneNote doesn't give us statistics.
We don't know the number of notebooks, section groups, sections, pages.
 
Gem Menu for OneNote UWP now provides a feature "Pages Number" to monitor the total number of notes you save on OneDrive.com.

Gem Menu for OneNote UWP provides the ability to make a list of notebooks.
 
It can help you quickly view and open your notebook.
At the same time, this notebook list can also be used in the phone OneNote; it also can open the notebook.
 

Gem Menu for OneNote UWP provide fields feature for template.

You can insert these fields when you make your own templates.

When you apply the templates with these fields from the Gem Menu, they are converted to values.
For example, <Date>> will be converted to the date of today 2019-03-21
 
In this article, we make a Correction Notebook template with a date field.

Icons in the Tray Area is Placed in the Hidden Area 
Software icons that appear in the System taskbar Tray area in Windows 10, default are shrink to the hidden area.

For a long time, OneNote for Win 10 has been able to open attachments only to browse, but not edit.
 
February 2019, when OneNote for Windows 10 was updated, the Cloud Attachment feature was added.
 
If the Cloud Attachment is an Office file (such as .docx, .xslx), you can use the Office Online Tools to edit it by clicking on the cloud Attachment link in OneNote, which will open with browser. Non-Office files, you cannot open them.
 
Gem Menu for OneNote UWP makes it easier to use the OneNote Cloud Attachments feature with OneDrive.exe, providing the ability to open OneNote Cloud Attachments with local applications for direct editing of the Cloud Attachments.

The Gem Menu for OneNote UWP provides the ability to put the selected paragraph as the title of current OneNote page by one click.
 
There is no page title on the new OneNote page, if we send content from other software by copying and pasting.

That way, we will have to pick it up again from the pasted content, copy it, and paste it into the page title.

To reduce the number of times you copy and paste repeatedly, the Gem Menu provides the ability to send a selected paragraph as page title.

Gem Menu for OneNote UWP offers "Image Table" feature, it using table to list images.
 
You can use this feature to list many images in a table in OneNote for Windows 10.

If you want to view the images as original size, you can use "Crop Image" feature, which is located in: Gem Menu -> Edit -> Crop Image.

From many computer program IDEs, copying code, and then pasting it into OneNote, you will lose the color highlighted by the code syntax.
 
The Gem Menu for OneNote UWP now provides syntax highlighting of computer program code, and inserting it into the OneNote UWP.

Gem Menu for OneNote UWP provides the ability to paste rich text to OneNote for Windows 10.

In many cases, OneNote will remove text format when you copied and pasted text , including: text color, background color, some space are removed.

And these text formats are not in HTML format, they may be rich text format.
Lead to the original formatted text, beyond recognition.
 
Here's an example with the PowerShell ISE that comes with Windows.

The Save As feature of the Gem Menu for OneNote UWP now provides not only save as .html, .docx, but also options for saving as .pdf.
 
At the same time, save as PDF, implemented to convert OneNote headings to the corresponding PDF bookmarks.

Gem Menu for OneNote UWP provides a feature to list all pages of current sections for the OneNote for Windows 10, as a table of contents of pages.

The Gem Menu for OneNote UWP adds the ability to create table of contents of headings for OneNote for Windows 10.

It creates a table of contents for heading 1,2,3,4,5,6 in the current OneNote page, using the OneNote internal link.
 
TOC requirements: There should be heading 1,2,3,4,5,6 in the OneNote page.

Gem Menu for OneNote UWP provides rulers to assist OneNote for Windows 10 drawing.

Gem Menu for OneNote UWP 5.0 now provides the ability to automatically back up OneNote for Windows 10

You can recovery your important notes when OneNote for Windows 10 lost notes (missing notes, missing partitions, unable to log on, etc.).

Gem menu for OneNote UWP provides a feature to save the selected content of OneNote as a Word document.

You can manage the PowerPoint's manuscripts uniformly in OneNote.
 
You can generate PowerPoint presentations from the Gem Menu for OneNote UWP after write content in OneNote in a certain format.

Like OneNote 2010, 2013, 2016, if you try to copy content from OneNote for Windows 10, it also paste as image into twitter.
 
“Gem Menu for OneNote UWP” now offers “Copy Plain Text” feature to copy content as plain text from OneNote for Windows 10, and paste as plain text to twitter.

Sometimes, we want to do word counting in OneNote, just like Office Word.

Gem Menu for OneNote UWP now offers a Word Count feature for Windows 10 OneNote.

Abandon this feature

This is an article about using the Gem Menu for OneNote Windows 10 (UWP) to Export a notebook.
UWP: Export OneNote Notebook as ZIP File that Contains .one Files
https://www.onenotegem.com/document/uwp-export-onenote-notebook-as-zip-file-that-contains-one-files

This article describes how to import a local OneNote notebook.

Abandon this feature

OneNote export a notebook to a local file feature is more covert, Gem Menu for OneNote UWP now provides a menu item for easy access.

OneNote for Windows 10 is designed for Microsoft. OneNote for Windows 10 is completely isolated from the local computer.
So it's not going to open any local folders and files.

For this reason, the Gem Menu for OneNote UWP provides OneNote for Windows 10 (UWP) with the additional ability to open local links.

There are no phonetic features in OneNote.
It is not convenient to take notes in class notebook.

Gem Menu for OneNote UWP now provides phonetic features to OneNote for Windows (UWP).

The cache folder of OneNote for Windows 10 is hidden deep.

Gem Menu for OneNote UWP offers a menu item to open the cache folder of OneNote for Windows 10, to facilitate your use.

If you use "Copy Text" or "Alt Text" in Picture menu of OneNote for Windows 10, to get the OCR text, you will found there is a extra space between Asian words.
This cause a lot of trouble in actual use.

Gem Menu for OneNote UWP now offers a feature to clean these extra spaces.