SheetXL

This API-first spreadsheet engine lets developers drop an Excel-compatible, feature-rich spreadsheet into their apps, offering 400+ functions, seamless imports, copy-paste support, 375+ shortcuts and UI gestures, instant integration in one line of code, and a fast, in-browser, columnar-storage engine that runs entirely on the client. It solves the data-grid trap and closed spreadsheet ecosystems by providing an embeddable, speed-focused, open-source platform with real-time scripting, 100% client-side data, no server calls, MIT license, and a developer-friendly API designed for teams who need Excel-like power embedded in their own stack.

SheetXL ని దీనిలో చూడవచ్చు No-Code Database & Spreadsheet Apps వర్గాలు.