Open Cloud Attachment 🌓
Using Windows local application to open and edit the OneNote Cloud Attachment directly from the OneNote for Windows 10.
Prerequisites: Use Windows Onedrive.exe to sync the "OneNote Uploads" folder under your Microsoft personal account before using this feature.
How to create Cloud Attachment in OneNote?
 
Favorite Current Section
Favorite current OneNote section, and jump to the OneNote section quickly.
 
Manage Favorite Sections
Manage the favorite sections, delete favorite sections.
 
New Page
Create a new page in current page, and set its title as Customize Date format.
 
Template
Template support fields:
<<Year>>
<<Month>>
<<Day>>
<<MonthName>>
<<WeekDayName>>
<<Date>>
<<DateTime>>
<<UTCDateTime>>
<<TimeZone>>

[2019-02-26] Release Gem Menu for Mac OneNote 5.0.0.49
 
Add: 
 
Open Cloud File Attachment
Using Mac local App to open and edit the OneNote Cloud Attachment directly from the OneNote for Mac.
Prerequisites: Use Mac OneDrive.app to sync the "OneNote Uploads" folder under your Microsoft personal account before using this feature.
How to create Cloud Attachment in OneNote?
 
Favorite Current Section
Favorite current OneNote section, and jump to the OneNote section quickly.
 
Manage Favorite Sections
Manage the favorite sections, delete favorite sections.
 
New Page
Create a new page in current page, and set its title as Customize Date format.
 
Template
Template support fields:
<<Year>>
<<Month>>
<<Day>>
<<MonthName>>
<<WeekDayName>>
<<Date>>
<<DateTime>>
<<UTCDateTime>>
<<TimeZone>>

[2019-02-22] Release Gem for OneNote 51.1.0.301

Indent all Paragraphs First Line
Fix a bug.


[2019-02-19] Release Gem for OneNote 51.0.0.300

Crop & Rotate Printouts 
Select one or multiple OneNote pages, and use this “Crop & Rotate Printouts” feature, Gem will display a printout, follow steps:

1. Use selection box (Dotted box) to select the part you wanted in printout.
2. Rotate & flip the printout.
3. Press Save button to handle all printouts on these pages based on the above actions.

 
Open Cloud File Attachment Link 
This feature open the file saved in the sync folder of OneDrive.exe. It need you have login the OneDrive.exe and synchronized the files completely.
“Cloud File Attachment Link” is created by OneNote for Windows 10 (UWP).
“Cloud File Attachment Link” starts string: https://onedrive.live.com/embed
“Cloud File Attachment Link” is created when you use “Insert” tab -> “File” feature in OneNote for Windows 10 (UWP).
This feature is designed to be compatible with the "Cloud File Attachment" of the OneNote UWP.
It can open and edit the file in “OneNote Uploads” folder in local OneDrive sync folder directly from OneNote.
Follow steps to open Cloud File Attachment:

1. Use mouse right click on a “Cloud File Attachment Link”.
2. On the right click menu, click “Open Web Link With” menu -> “ONEDRIVE.EXE” menu item.

This allows you to use the local software to open the files in “OneNote Uploads” in sync folder of your local OneDrive.exe for editing.
 
Table Formula 
Add “Cell Addr.” Button to get current cell address.

[2019-02-11] Release Anchor to OneNote 12.4.0.86
Support Office 2019

[2018-02-01] Release Anchor to OneNote 12.2.0.84

Add: View Data Window in Anchor to OneNote Host, to view the data send from Chrome, Firefox, Adobe Reader.

[2017-11-21] Release Anchor to OneNote 12.0.0.82

Create new Anchor to OneNote for Firefox as WebExtension to support Firefox 57.
Firefox 57 has abandon the legacy add-ons.
Download Anchor to OneNote for Firefox from: here.

Mht to OneNote for Windows Explorer 
Send GIF file as MHT file to OneNote from Windows Explorer.
Save the GIF file to MHT file.