Introduction
Add-ons and extensions let you add new tools and features to Google Sheets. They help you do tasks faster or add functions that are not built-in. This is useful when you want to customize your spreadsheet experience.
When you want to create custom reports automatically without manual work
When you need to connect your spreadsheet to other apps like email or calendars
When you want to clean or format data quickly with special tools
When you want to add new chart types or visualization options
When you want to automate repetitive tasks like sending reminders or updating data