Block bad data, duplicates, and incorrect dates with these custom rules.

I refuse to let anyone tell me that Microsoft Excel is only for accountants.

Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...

Have you ever stared at a sprawling Excel spreadsheet, wondering how to make sense of the chaos? For many, Excel formulas feel like a secret language, powerful yet elusive. But here’s the truth: ...

It can be frustrating when your formulas are not updating automatically on Excel. Building on that, here are the possible reasons why it may happen. In this post, we explain four such scenarios: The ...

The Excel cell formula below calculates the nearest standard 1%-resistor value without using a lookup table or macro. Type or electronically paste the text below into any cell (other than A1). The ...

As you create Excel spreadsheets for your small business, time and date functions frequently add both convenience and programming capability to your workbooks. There's good news with date functions.

While copying from one spreadsheet to another, if you get Excel ran out of resources while attempting to calculate one or more formulas error, this guide will help you fix the issue. It happens when ...

Q. I have several product numbers that each appear in a single cell in Excel. Each product number contains the product line (the first three digits), the product color (the middle four digits), and ...