JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="https://cdn.grapecity.com/spreadjs/hosted/css/gc.spread.sheets.excel2016colorful.10.1.1.css">
<script src="https://cdn.grapecity.com/spreadjs/hosted/scripts/gc.spread.sheets.all.10.1.1.min.js"></script>
<div id="ss" style="width: 600px; height: 550px; border: 1px solid gray">
JavaScript
GC.Spread.Sheets.LicenseKey = "*.jshell.net,E289865195843899#A0WisSflNHbhZmOiI7ckJye0ICbuFkI1pjIEJCLi4TP7JHdMtiR6IDMt3yZH5maGlnUmVDdSF7cxEEUzAHVvdWWIpHd8R5cKNjaMt6MYpEdZVHVptmd7BTbr86YElkcnFUZT3iQHVDdxkGT4VmYn9WdhZlZmRkI0IyUiwyNyYDOxczM8QTM0IicfJye&Qf35VfiEzRwEkI0IyQiwiIwEjL6ByUKBCZhVmcwNlI0IiTis7W0ICZyBlIsISNxMTMyEDI8ETNwcTMwIjI0ICdyNkIsICdl9mLsxWZoNnauoiI0IyctRkIsISe4l6QlBXYydkI0ISYONkIsUWdyRnOiwmdFJCLikTO8MDN8UTOxUjN8kDOyIiqioW";
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
var activeSheet = spread.getActiveSheet();