IssueTracker

Before filing an issue, please read and follow these instructions carefully.

First, please search through existing issues to ensure that the feature request has not already been reported. You can start the search here: https://issuetracker.google.com/savedsearches/566234

If the feature has already been requested, you can click the star next to the issue number to subscribe and receive updates. We prioritize responding to the issues with the most stars. You can also comment on the issue to provide any context of how the feature would benefit you.

Also, please verify that the functionality you are requesting is not already present in Apps Script.

If your feature has not been requested, please provide all of the following:
-----------------------------------------------------------------------------------------------------------------------------
A short description of the request:

Custom Functions not present in app.


What is the purpose of this new feature?


What existing Apps Script services would this affect?


What existing data does this use?


Please provide any additional information below, including the particular use cases you believe this feature would enable or improve.