Read only

Source code

<script src="https://jspreadsheet.com/v7/jspreadsheet.js"></script>
<script src="https://jsuites.net/v4/jsuites.js"></script>
<link rel="stylesheet" href="https://jspreadsheet.com/v7/jspreadsheet.css" type="text/css" />
<link rel="stylesheet" href="https://jsuites.net/v4/jsuites.css" type="text/css" />

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

<script>
var toggle = function(b) {
    if (worksheets[0].isReadOnly('B2')) {
        worksheets[0].setReadOnly('B2', false);
        b.value = 'Disable B2';
    } else {
        worksheets[0].setReadOnly('B2', true);
        b.value = 'Enable B2';
    }
}

var worksheets = jspreadsheet(document.getElementById('spreadsheet'), {
    worksheets: [{
        data: [
            ['Mazda', 2001, 2000, 1],
            ['Pegeout', 2010, 5000, 1],
            ['Honda Fit', 2009, 3000, 1],
            ['Honda CRV', 2010, 6000, 0],
        ],
        columns: [
            {
                type: 'text',
                title:'Description',
                width:'200px',
                readOnly:true,
            },
            {
                type: 'text',
                title:'Year',
                width:'200px'
            },
            {
                type: 'text',
                title:'Price',
                width:'100px',
                mask:'#.##',
            },
            {
                type: 'checkbox',
                title:'Automatic',
                width:'100px'
            },
        ],
    }],
    updateTable: function(worksheet, cell, x, y, source, value, label) {
        if (x == 2 && y == 2) {
            cell.classList.add('readonly');
        }
    },
    license: 'MWEzMTE4MGFkNWY5YzQzNjE4NjZiNmE1NThhM2M0Yjc1NmUyNGM2N2YzZjU2NDQ5ZjM1MGFiYWNmOTFkNTkwODFiYmYwNDE1YjhhM2ViNGUyMzM2YjYzY2Q4NTcyMWE4MGQ4YjVjNjI2NWY4NWYyMTBjMWU5M2ZmNTU4OGI1MDQsZXlKdVlXMWxJam9pY0dGMWJDNW9iMlJsYkNJc0ltUmhkR1VpT2pFMk5UZzVOakk0TURBc0ltUnZiV0ZwYmlJNld5SnFjM0J5WldGa2MyaGxaWFF1WTI5dElpd2lZM05pTG1Gd2NDSXNJbXB6YUdWc2JDNXVaWFFpTENKc2IyTmhiR2h2YzNRaVhTd2ljR3hoYmlJNklqSWlMQ0p6WTI5d1pTSTZXeUoyTnlJc0luWTRJaXdpY0dGeWMyVnlJaXdpYzJobFpYUnpJaXdpWm05eWJYTWlMQ0p5Wlc1a1pYSWlMQ0ptYjNKdGRXeGhJbDE5',
});
</script>

<p><input type="button" value="Disabled B2" onclick="toggle(this)"></p>
</html>