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

What is a formula in Excel? A formula is an expression that operates on values in a range of cells in Excel. Using formulas, you can perform calculations and data analysis on the contents of the cells ...

How to turn complex formulas into easy-to-use custom functions using LAMBDA() in Excel Your email has been sent LAMBDA functions are new to Microsoft Excel. With LAMBDA functions, you can turn a ...

This simple function acts as a critical safety net for your workbooks.

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

Numbers by themselves seldom convey the big picture. Excel Charts makes it easy to illustrate trends in your business, from past expenses and profit to sales forecasts based on previous sales. T*o* ...

Microsoft Excel is an incredibly capable and complex spreadsheet program. If you’re just getting your feet wet, these tips will help you get started on making a spreadsheet and writing a formula. Once ...