Ctrl+H power tricks, wildcards (*, ?), and Go To Special (Ctrl+G) to fill thousands of empty blank cells in 2 seconds.
“Find, Replace & Go To Special for Blanks and Constants” is part of Level 1: Excel Fundamentals — Basic to Intermediate. Free preview lessons are open to everyone; the remaining lessons are for enrolled learners.
Module 5: Decision Logic, Error Handling & Excel Tables
Module 6: Data Tools & Mini-Project: Salary Sheet + Expense Tracker