In this article I will showcase one of the many ways you can customize your Google Workspace environment. We will implement two custom functions in Google Sheets. With these functions as an example I will demonstrate how to use Google Apps Script Libraries to organise and distribute your solution. There are multiple ways to distribute your Apps Script code within the Google Workspace, and this article will help you decide if this library method is right for you.
Always nice to have some advanced techniques in your toolbox. In this example from Jasper Duizendstra he explores how custom functions in Google Sheets can be packaged and used in Libraries.
Source: How to write a custom function library for Google Sheets