Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

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

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

Industrial and Product Engineering (IPE): As Industrial and Product Engineering (IPE) is mainly concerned with the science of optimizing complex systems, the title "The Problem Solver" is a perfect ...

This video explores how daily life really looks in parts of Nigeria beyond the stereotypes. From Quranic schools where dozens of children share a single bed, to streets shaped by poverty, religion, ...