This document provides instructions for various functions in Google Sheets, including selecting and formatting cells, inserting and deleting rows and columns, adding multiple sheets, and performing basic calculations. It explains how to change cell sizes, select ranges, insert new columns or rows, add sheet tabs, rename and delete sheets, apply formatting like bolding and borders, and remove unwanted formatting. The document also distinguishes different data types like numbers, text, currency, and dates, and demonstrates how to do basic math calculations in sheets cells.