Excel GitHub Repositories (2026) · Open Source Tools

Excel Export for Filament Admin Resources

🐘 A PHP client for interacting with Gotenberg.

Simple excel-like datasheet Blazor component

Verifactu: Envío de registros de facturación a la AEAT

Lightweight and very fast XLSX Excel Spreadsheet Writer in PHP. Supports full XLSX-file functionality - cell formatting, formulas, styles, charts, etc.

Dynamic Reports using Jasper Reports

Read large Excel files in Ruby, fast

NPOI Extensions, excel/csv importer/exporter for IEnumerable<T>/DataTable, fluentapi(great flexibility)/attribute configuration

NanoXLSX is a small .NET library written in C#, to create and read Microsoft Excel files in the XLSX format (Microsoft Excel 2007 or newer) in an easy and native way

Easy tools of document, image, file, network, data, color, and media.

Generate replayable Excel test cases from live browser pages, or run existing Excel cases, using Playwright and local Laya or a compatible decision API.

sq data wrangler

A pure PHP library for reading and writing spreadsheet files