XLSXJS

6.8

devtools profitable added: Tuesday October 2026 09:06

A JavaScript library that allows the creation and manipulation of .xlsx files, including working formulas, directly in the browser without external dependencies. Targeted towards small business payroll tools and similar applications.

120h

mvp estimate

6.8

viability grade

views

technology stack

JavaScript Easy

inspired by

.xlsx With Working Formulas in Plain JavaScript, No Library

similar ideas

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