When dealing with large lists in Angular, performance quickly becomes an issue. Rendering thousands of items with *ngFor will make the DOM heavy and scrolling sluggish. The solution is Virtual Scrolling — only rendering what’s visible in the viewport...

TL;DR: React spreadsheets can slow down with large Excel-like datasets. This guide covers performance optimization techniques like virtual scrolling, chunk processing, and manual formula calculation to ensure smooth, scalable web apps. Handling large...
