Learn how to use the High-Low Method to separate fixed and variable costs efficiently. Discover its applications, limitations, and how to calculate costs.

When Andrew Grigolyunovich first started using Excel more than two decades ago, he never imagined the spreadsheet program would land him in Las Vegas or on ESPN.   The Latvian financial consultant ...

Array constants can only contain text in double quotes, plain numbers (no currency symbols or percent signs), or Boolean ...

Gemini’s response included a brief description of the “6371” number, which is the Earth’s radius in kilometers. For miles, I ...

The SUMIFS function works in a similar way with text as with numbers, but there are two key differences. First, text in Excel formulas must always go inside double quotes, and second, you can use ...

Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...

The new API features will help enterprises build autonomous, multimodal voice agents with remote tool access, PBX integration, and enhanced context awareness. OpenAI has added remote model context ...

All vertebrate species have a pelvis, but only humans use it for upright, two-legged walking. The evolution of the human pelvis, and our two-legged gait, dates back five million years, but the precise ...

The Cadillac Formula 1 team has signed Sergio Pérez and Valtteri Bottas as its two drivers for the 2026 season, bringing a pair of experienced hands and race winners to its inaugural lineup. The ...

Barcelona coach Hansi Flick was not at all happy with the way his team performed in the opening game against Mallorca. Despite the 3-0 victory at San Moix, Flick raised many concerns over the team’s ...

The New York Jets made two moves Wednesday to bolster their defensive line. The team announced a trade with the Cleveland Browns to acquire Jowon Briggs and a 2026 seventh-round pick in exchange for a ...

Copilot is on the way to Microsoft Excel. Or rather, more Copilot is being packed into the popular spreadsheet program. A new COPILOT function is rolling out now to users in the Beta Channel and ...