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 explain results clearly.
Tax Guru

Religious Functions Alone Can’t Secure Charitable Registration

The issue was whether daily pooja and religious ceremonies qualify as charitable activities. ITAT held that worship-centric activities are purely religious and do not meet the statutory test for ...

CBSE Class 12 Math preparation 2026: Faculty tips to ace the exam

For most Class 12 students, Mathematics is the subject that decides their mood during board exams. Some enjoy the challenge, ...

Don’t go to Harvard for STEM: Malcolm Gladwell’s warning explained

For years, science students have been taught a simple equation: the harder the institute is to enter, the brighter the future ...

Malcolm Gladwell tells young people if they want a STEM degree, ‘don’t go to Harvard.’ You may end up at the bottom of your class and drop out

If you have sky-scraping dreams of attending an Ivy League university, maybe reconsider, according to author Malcolm Gladwell ...
IEEE

Arithmetic Optimization Algorithm Based on Cauchy Mutation Trigonometric Function Search to Solve Combined Economic Emission Dispatch Problem

Abstract: Nowadays, problems such as greenhouse effect and air pollution become increasingly prominent. The power generation process should pay attention to the fuel cost and reduce the pollution to ...
IEEE

An Intuitive Current-Driven Passive Mixer Model Based on Switched-Capacitor Theory

Abstract: An intuitive current-driven passive mixer model is presented. Without using complex math, it provides a signal-transfer-function/noise description of a passive mixer when used in a wireless ...