Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

I had used Excel for years before I stumbled across most of these features. Like many people, I thought I had the application pretty well mastered—shortcuts, formulas, filters, even pivot tables, not ...

Imagine you’re tasked with analyzing two datasets—one containing a list of products and another with customer segments. How do you uncover every possible pairing to identify untapped opportunities?