Excel's data validation feature is more versatile than you might think. Learn how to use literal values, input values, list values, and even formulas to restrict input date values using data ...

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); ...

Microsoft is still finding ways to inject drama into spreadsheets. The Verge points out that Microsoft is giving Excel support for custom live data types, expanding the content you can include well ...