Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

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

Save Time With Excel in 2026 : Stop Manual Updates and Refresh Budgets & Actuals Fast

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel

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

Investor Relations & Strategy: How to Use Bloomberg in Excel

We invite you to join our industry specialists for a virtual session on how to use Bloomberg functionality in Excel. This ...
IEEE

Data-Driven Modeling of Battery-Based Energy Storage Systems

Abstract: This article presents a data-driven modeling methodology applied to a battery-based power system comprising a power converter and an electric machine. The proposed method captures the ...
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DIY rubber band-powered paper airplane: Easy flying model tutorial!

Discover how to build a homemade rubber band-powered paper airplane in this easy and engaging tutorial. We’ll guide you step-by-step as you craft the frame with skewers, add aerodynamic paper wings, ...
IEEE

Continuum Robots: A Real-Time Model-Based Data-Driven Nonlinear Controller

Abstract: Model-based control for continuum robots is often based on the piecewise constant curvature (PCC) assumption. However, the actual physical motions of continuum robots deviate significantly ...