Kuaishou Tech

Oct 16, 2024 · Frontend Development

How Kola2d’s WebGL Engine Achieves 50+ FPS for Million‑Cell Spreadsheets

This article details the design and optimization of Kola2d, a custom WebGL rendering engine for Docs online spreadsheets, explaining why WebGL was chosen, how the system separates business and rendering layers, and the many performance tricks that enable smooth 50+ FPS rendering of tables with up to a million cells.