A lightweight and non-destructive TypeScript library for loading, parsing, and modifying XLSX (Excel) files. Ideal for developers who need to manipulate some parts of the file without updating others (non-destructive)
Excel 365 calculation engine -- WASM binding
An excel import and export library adapted to Luckysheet
Parse excel formula into a tree
Feature-rich JavaScript Spreadsheet (Excel) control with built-in support for selection, editing, formatting, importing and exporting to Excel
Feature-rich JavaScript Spreadsheet (Excel) control with built-in support for selection, editing, formatting, importing and exporting to Excel for React
TypeScript types for JSF: a JSON spreadsheet representation
Stream Oracle SQL query results directly into Excel (.xlsx) or CSV files. Supports multi-sheet, split sheets, doc headers, streaming to HTTP/Buffer, and more.
Lightning-fast React spreadsheet component with Excel-like features. Render 100,000+ cells with formulas, formatting, copy/paste, undo/redo. Perfect for data grids and Excel-like apps.
Browser-based project manager for Claude Code sessions - session discovery, multi-terminal, cost tracking, docs, and kanban board
A fast, feature-rich React data table. Working table in 10 lines.
Ignite UI React excel component for creating, loading and saving Microsoft Excel workbooks for modern web apps.
Yeoman generator for creating Microsoft Office projects using any text editor.
A schema-driven Svelte component library for Excel batch data processing with wizard-style interfaces, supporting validation, encoding, and template generation.
Download your JSON as an excel or CSV file directly from the browser
Abstract syntax tree for excel formulas
n8n community node for Excel operations (merge sheets, more coming).
Utilities for converting RO-Crates to Spreadsheet format for data entry and vice versa
TypeScript definitions for convert-excel-to-json
React components and hooks for viewing XLSX workbooks
Small react component for converting and downloading HTML table to Excel file
Excel Workbook Manager - Read and Write xlsx and csv Files.
A versatile JavaScript library for effortlessly generating .xlsx files from input objects. Seamlessly create Excel spreadsheets with data, formatting, formulas, and more.
Microsoft Office (Word, Excel, PowerPoint) MCP server for Model Context Protocol hosts. Bundles the stdio MCP server, the Office add-in sidecar, and the add-in task pane assets.