ExcelJS
Read, write and manipulate Excel spreadsheets (.xlsx, .csv) with full formatting support.
Files, images and media npm MIT
Used in agent projects
57
0.4% of 12,697 public repos built with AI coding agents
Rank in files, images and media
#15 of 52
by use in those projects
Downloads
17.7M
npm, last 7 days, exceljs
GitHub stars
15.5K
last push Jan 21, 2025
How ExcelJS is used
ExcelJS is a dependency in 57 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (0.4%), #15 of 52 in files, images and media. The most used alternative there is Sharp. Projects that use it most often also use Playwright (JavaScript) (56.1%), Zod (61.4%), Vitest (49.1%).
Often used with ExcelJS
| Playwright (JavaScript) | 56.1% of ExcelJS projects · 6.4× more than average |
|---|---|
| Zod | 61.4% of ExcelJS projects · 3.6× more than average |
| Vitest | 49.1% of ExcelJS projects · 4.0× more than average |
| Recharts | 47.4% of ExcelJS projects · 5.8× more than average |
| Supabase JS | 45.6% of ExcelJS projects · 6.2× more than average |
| date-fns | 45.6% of ExcelJS projects · 5.4× more than average |
| clsx | 50.9% of ExcelJS projects · 2.9× more than average |
| Lucide React | 54.4% of ExcelJS projects · 2.7× more than average |
By coding agent
| GitHub Copilot | 1.2% of projects set up for it |
|---|---|
| Claude Code | 1.0% of projects set up for it |
| Cursor | 0.8% of projects set up for it |
| Gemini CLI | 2.1% of projects set up for it |
| OpenAI Codex | 1.3% of projects set up for it |
Share of public repos configured for each agent that list ExcelJS as a dependency.
Install
| Package | npm install exceljs |
|---|---|
| Main stacks | TypeScript / JavaScript (32), Next.js (25) |
| Example projects | 5pyj29s7cm-tech/LumiCore, nirholas/three.ws, kupzed/catatz, DayZ-n-Chill/Agentic-Z, Codenteam/habits |
Alternatives to ExcelJS
| Tool | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|
| Sharp npm High-speed image processing for resizing, converting JPEG, PNG, WebP, GIF formats. |
390 (3.1%) | 115M | 32.7K | Apache-2.0 |
| Pillow pypi Python imaging library for image processing, manipulation and conversion. |
292 (2.3%) | 138M | 13.9K | — |
| Nodemailer npm Send emails from Node.js applications with support for multiple transport methods. |
232 (1.8%) | 25.2M | 17.7K | MIT-0 |
| jsPDF npm Generate PDF documents directly from JavaScript in browsers and Node.js. |
184 (1.4%) | 15.6M | 31.3K | MIT |
| qrcode (JavaScript) npm Generate QR codes on server and client using canvas with Node.js and browser support. |
163 (1.3%) | 29.7M | 8,178 | MIT |
| SheetJS npm Parse and generate spreadsheets (Excel, CSV) in Node.js and browsers. |
146 (1.1%) | 12.7M | 36.3K | Apache-2.0 |
| html2canvas npm JavaScript library for taking screenshots of web pages and rendering HTML to canvas. |
115 (0.9%) | 18.5M | 31.9K | MIT |
| JSZip npm JavaScript library for creating, reading and editing ZIP archives in the browser. |
96 (0.8%) | 47.5M | 10.4K | (MIT OR GPL-3.0-or-later) |