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

Have you ever found yourself staring at a sprawling Excel spreadsheet, overwhelmed by rows and columns of data that seem impossible to manage? You’re not alone. Despite its reputation as a workplace ...

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

How can I use Benford’s Law in Excel? A. Benford’s Law is a powerful tool in the accounting and auditing profession. It is ...

Spreadsheets are a nerd’s data-driven dream. For most regular people, though, they’re a complicated mess. Fortunately, they don’t need to be. Here’s how to bend data to your will with Microsoft Excel ...

Calculating sales tax on prices is something you don't have to worry about if you use Excel. You can add a formula to the spreadsheet you use for invoices, bills of sale or quotes, and that's the end ...

While Microsoft Excel is one of the most powerful spreadsheet applications, it’s also the most intimidating tool in the Microsoft Office suite. If you’ve never used Excel before or are just a bit ...

When you connect data from one Excel spreadsheet to a cell in another, the two sheets become permanently linked. Future changes made to the data on one sheet will automatically reconfigure the ...