At the 2024 International Mathematical Olympiad (IMO), one competitor did so well that it would have been awarded the Silver ...

Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Find out how Excel’s XLOOKUP handles approximate matches when working with text values. We put it to the test so you don’t ...

Learn why Excel’s Advanced Filter sometimes returns partial matches — and how to control or fix it for precise data filtering ...

The TRM takes a different approach. Jolicoeur-Martineau was inspired by a technique known as the hierarchical reasoning model ...

Tools like Excel and Google Sheets are ubiquitous these days, and learning how to use them more effectively will quickly ...

Abstract: In order to improve the efficiency of system-on-chip (SoC) functional testing (FT) and mass production testing and improve the performance of the test system, this paper makes some ...

Abstract: This paper introduces a cryptographic system that uses logic gate-based hashing with homomorphic encryption to securely generate digital signatures. The system is designed using a structure ...