Univer is a full-stack productivity dev kit helping you integrate spreadsheets, docs and slides into your systems.

A drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

Import flow for Excel (.xlsx) and CSV file with automated column matching and validation.

Framework agnostic table component for editable data experience.

Typed import, and export XLSX spreadsheet to JS / TS. Template-based create, render, and export data into excel files.

Turns XLSX into a readable stream.

Create excel from json npm package

A simple yet powerful library to effortlessly export any data into XLSX sheets, with the full power of type-safety and awesome DX

😌 😃 👿 A simple module for excel and json converts each other, which works in the browser.

A lightweight Typescript library that interacts with Gotenberg's different modules to convert a variety of document formats to PDF files.

Yet another library to extract text from MS Office and PDF files

Microsoft backed, Excel advanced xlsx workbook generation JavaScript library

Tracking Expenses Securely

i18n JSON to XLSX Converter is a CLI tool runs in a terminal, and helps you to convert a JSON file(s) to EXCEL sheet(s) including keys column defined as nested with dot notation, and the values column for those keys. Also, the CLI tool converts an EXCEL sheet to JSON file(s) by considering its values columns as individual files.

nodejs lib for extracting data from XLSX files

🧰CLI to make common operations around i18n files simpler.

Convert CSV files to XLSX (Excel 2007+ XML Format) files.

ƛ fxl.js is a data-oriented JavaScript spreadsheet library. It provides a way to build spreadsheets using modular, lego-like blocks.

A xlsx based resource validator using Zod schemas