JSFiddle - React, Tailwind, and code Playground

HTML

<table id="myTable" border="1">
    <tr><td>Heading</td></tr>
    <tr><td><a href="http://www.google.dk">link</a></td></tr>    
<table>
    <input type="button" value="Exportify" id="exportToExcel">

JavaScript

$(document).ready(function(){      
    $("#exportToExcel").click(function() {        
        
        var data='<table border="1" class="csstable">'+$("#myTable").html()+'</table>';
        data=escape(data);
                $('body').prepend("<form method='post' action='exporttoexcel.php' style='display:block' id='ReportTableData'><input type='text' name='tableData' value='"+data+"'></form>");
        
         return false;
    });

});