Examples
Jquery

Creating a jExcel javascript instance using jQuery
Source code

<html>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

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

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

<br>

<input type="button" value="Add new row" onclick="$('#spreadsheet').jexcel('insertRow')" />
<input type="button" value="Add new col" onclick="$('#spreadsheet').jexcel('insertColumn')">

<script>
var options = {
    minDimensions:[10,10],
    license: 'YjQzMzdlOTRiOGY3ZTQ0ZDQ4ZTI1YWU3MDFjMDI0ZWJmOTNjODA1NWFiZTRiNDJhNmRiYTJlZjkwODQ3N2IwMWRmNWRjYWUwZDViM2VhMmI3NzVjOTcwMzVlN2ZhODI1Y2EyMmE3NDI0ZmE0ZjVmNGQ2MWEzN2M3MTA4MThhMDUsZXlKdVlXMWxJam9pY0dGMWJDNW9iMlJsYkNJc0ltUmhkR1VpT2pFMk16SXdPVEkwTURBc0ltUnZiV0ZwYmlJNld5SnFjMlpwWkdSc1pTNXVaWFFpTENKcVpYaGpaV3d1Ym1WMElpd2lZMjlrWlhOaGJtUmliM2d1YVc4aUxDSnFjMmhsYkd3dWJtVjBJaXdpTVROemQyMHVZM05pTG1Gd2NDSXNJbXh2WTJGc2FHOXpkQ0pkTENKd2JHRnVJam9pTXlKOQ==',
}

$('#spreadsheet').jexcel(options); 
</script>
</html>