Every Halfwit to Hero book has a lab—a tutorial website with step-by-step exercises for each book. Don’t wait until you’ve finished the book to try them out. The best practice is to do the exercises as you finish each chapter.
10 CHAPTERS, 18 EXERCISES
Excel Formulas: Halfwit to Hero
Learn to write basic Excel formulas and complex beasts with functions, conditional logic,
and error checking. No previous Excel experience required!