JSS to XLSX export Extension

XLSX render is a premium extension and not part of the default distribution.
<html>
<script src="https://jspreadsheet.com/v8/jspreadsheet.js"></script>
<script src="https://jsuites.net/v5/jsuites.js"></script>
<link rel="stylesheet" href="https://jspreadsheet.com/v8/jspreadsheet.css" type="text/css" />
<link rel="stylesheet" href="https://jsuites.net/v5/jsuites.css" type="text/css" />

<script src="https://cdn.jsdelivr.net/npm/jszip@3.6.0/dist/jszip.min.js"></script>
<script src="https://jspreadsheet.com/v8/plugins/parser.js"></script>
<script src="https://jspreadsheet.com/v8/plugins/render.js"></script>

<div id="spreadsheet"></div>

<br/>
<input type='button' value='Export to XLSX' id="downloadbtn">

<script>
// Set the JSS spreadsheet license
jspreadsheet.setLicense('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');

// Set the extensions
jspreadsheet.setExtensions({ parser, render });

// Import a XLSX file from a remote file
jspreadsheet.parser({
    url: '/jspreadsheet/list.xlsx',
    onload: function(config) {
        jspreadsheet(document.getElementById('spreadsheet'), config);
    },
});

// Download method
// Download method
document.getElementById("downloadbtn").onclick = function() {
    // Render to XLSX
    jspreadsheet.render(document.getElementById('spreadsheet'), {
        filename: 'export.xlsx',
    });
}
</script>
</html>