Replace hardcoded cell addresses with named constants and ranges inside math, lookup, and logical formulas.
Calculates sum of named range RevenueRange without typing cell coordinates like C2:C100.
In financial modeling, writing `=A1 * $B$1` is hard to audit. Writing `=[@GrossPay] * TaxRate` is self-documenting and automatically locked without $ signs.
5 questions on F3 paste names, absolute locking, and #NAME? error troubleshooting