Local folder and sheets data to Microsoft Onenote importer add in -- 3

I need someone that can build a Microsoft Onenote add in. as show here: https://learn.microsoft.com/en-us/office/dev/add-ins/onenote/

to turn my local folders and excel sheets data into Microsoft Onenote Data, organized into Onenote Group Sections, sections and pages.

https://www.youtube.com/watch?v=i8q-TwB9M9k
https://www.youtube.com/watch?v=l0RpMCacLFM&t=73s

folder need syncing automatically