A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...

Cash flow per share is an important metric showing a firm's financial health. Learn how to calculate it using after-tax ...

Abstract: This paper addresses the crucial challenge of maintaining the directed graph topology in multi-robot systems, particularly when operating under limited field-of-view constraints and with a ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

If Word, Excel, PowerPoint automatically reset settings on exit, follow these instructions e.g. check folder and Reigtsry ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Confused by ChatGPT, Claude, and other AI tools? Discover which AI platform works best for automation, multi-model tasks, or ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

FORECAST.ETS applies an exponential triple smoothing (ETS) algorithm to create forecasts that can include trend and seasonal ...

In the race against the "Carbon Cliff", AI is becoming an essential tool for balancing the economic equation. AI integration ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally and mathematically correct. The SCAN function has three arguments: ...