Batch numbering OneNote pages

In the process of using OneNote, sometimes we want to numbering the pages, it's used for sorting.

Gem for OneNote now provide a feature named "Numbering Pages", it can numbering pages in current section.
 

At first, choose the section which we want to numbering pages.

Click the "Numbering Pages" feature, the Gem will  numbering the pages.

Number enclosed in parentheses (), we can use this feature to sort pages.

At the same time, we can use "Remove Numbering Pages" to remove the number from page title.