A nice touch in this training guide is the chapter review cards for memorization.
Microsoft Excel 2021 & 365 Level 2 of 3 Fast Course 9781640614772
This training guide helps you build skills from the ground up with real examples.
QuickBooks Online: Comprehensive, Academic Year 2025-2026 by Patricia Hartley
You will find that this textbook is easy to carry around between classes.

