Certain Windows 365 Copilot users now have access to a new feature in Excel that lets you use Microsoft's Copilot AI to ...

SERIESSUM function returns the sum of a power series based on the formula. Learn how to use the SERIESSUM function in Excel.

Excel functions are the building blocks; formulas are how you bring them to life. Here's the breakdown.

Excel can be a time sink. If you are tired of wrestling with VLOOKUPs, filtering data, and text manipulation, it’s time to adopt these key Excel functions and shortcuts. From complex data ...

How to Use Trig Functions in Excel. Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic ...

How to Make a Cell on Microsoft Excel With a Changing Date. Microsoft Excel offers a Function Library with formulas that insert the current date when you open the worksheet or enter calculations.