Master Excel's IF, AND, and OR functions to automate decisions, reduce errors, and simplify workflows. Learn practical tips ...

Excel has over ... among the most popular formulas in Excel—the ones everyone should know. To help you learn, we’ve also provided a spreadsheet with all the formula examples we cover below.

Percentage Formula: Percentages are a fundamental concept ... like calculating test scores or population growth. For example, a 20% discount on groceries means a one-fifth price reduction; a ...

and Excel does the rest. If the prices change, just modify the matrix at the top of the spreadsheet, and all the other formulas and totals will automatically adjust. In this example, we’ll nest ...

If a user inadvertently changes the formulas in your Excel workbooks, all your hard work could go out the window. This ebook explains how to protect and hide those formulas so they remain safe and ...