Show HN: Spreadsheet software that won't crash your computer loading huge files

Category: devtools

Tags: spreadsheet, data-analysis, webassembly, large-datasets

Score: 7.7/10 (Innovation: 7, Technical: 8, Documentation: 4, Utility: 8)

Viztab is a high-performance spreadsheet application designed to handle massive datasets without crashing, using a WebAssembly-powered engine for instant calculations across millions of rows. It's interesting because it addresses a fundamental limitation of traditional spreadsheet software by enabling smooth interaction with huge files locally in the browser or via desktop apps.

Target audience: data engineers, analysts, backend devs

Repository: https://viztab.com

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