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.

Export to plain text, css, html, json, csv, xls, xml files from JSON.

🔍 Preview spreadsheets in your terminal!

Flexi Report is a dynamic Angular component for creating, styling, and exporting interactive reports with drag-and-drop support, data binding, and PDF/Excel export capabilities

wrapper of the LibreOffice CLI - convert between office files, pdf, and html files

save your data to a file and store it

Code om data van volleyscores.be (xls) en sportafederatie.be (json) te parsen voor gebruik op websites van volleybalclubs.

Convert .xlsx file into .json file easily

client excel module

Excel workbook validation engine that detects quality issues, ensures consistency, and makes your spreadsheets bulletproof.

XRPF Standards Proposal - Improved Concise Transaction Identifier (CTID)

How to add dynamic data from Internet and insert it to Excel (Case: Migrate Ecommerce)

An attempt to collect useful operations, when working with .xls(x) files.

React-based component which provides epub,mobi,pdf,xls,xlsx,docx and image viewer capabilities for your browser

create excel in node

Tired of juggling too many Excel files? Struggling with scattered data? You must try this! Just Import and Search. Two simple steps to transform your multiple Excel files into a powerful, 100% localized search engine.

The API converts XLS files to XLSX or JSON on the fly.

A simple converter to read xlsx and xls files and convert them to JSON.