This document provides an overview of Google Apps Script capabilities for Google Sheets. It demonstrates simple functions for language detection, translation, and finance data retrieval. It also shows how to import data from feeds, XML files, and websites using functions. Examples are given for an Amazon price watch and parsing an RSS feed. The document outlines creating forms and using triggers. Featured scripts are mentioned for reminders, social media analytics, and a mail merge tool called Yet Another Mail Merge that allows writing email templates directly in Gmail.