Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of ...

Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...

Mark has almost a decade of experience reporting on mobile technology, working previously with Digital Trends. Taking a less-than-direct route to technology writing, Mark began his Android journey ...

Q. Traditional PivotTables have always intimidated me. I see there is a new Excel function called PIVOTBY. What is the difference between it and the traditional PivotTable? With the PIVOTBY function, ...

Q. Could you explain how the AGGREGATE function works in Excel? A. AGGREGATE is possibly the most versatile function in Excel. Think of it as an advanced version of the SUBTOTAL function that offers ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

The TRANSLATE function in Excel enables you to translate text into over 100 languages, covering a wide range of commonly spoken languages worldwide. This function is particularly useful for creating ...

Microsoft recently announced exciting updates for Microsoft 365 Insider users. On June 28, the company invited users to test two new functions in Excel: TRANSLATE and DETECTLANGUAGE. These new tools ...

Binance will ease European users’ transition from unauthorized to regulated stablecoins with a “sell-only” strategy. Binance will be toeing the line when Markets in Crypto-Assets Regulation (MiCA) ...