Google Sheets in 20 Minutes: How-to video with demonstrations of how to get started with Google Sheets. Templates and sample activities are included.
Google Apps learning center: Cheat sheets, tutorials, tips and FAQs for Google Docs, Sheets, Slides and Forms
Google Cheat Sheets: Printable directions with labels for Google Docs, Sheets, Slides, Forms and other Google Apps
Only have a minute? Check out these 1 minute tutorials. View the full playlist on YouTube.