JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<div class="panel panel-primary" id="panel" style="display: block;">
    <div class="panel-heading" id="heading">1387537097625.xls</div>
    <div id="table">
        <table id="changes" class="table table-striped table-condensed table-bordered">
            <thead style="background-color: rgb(255, 255, 255);">
                <tr>
                    <td>Price List Name</td>
                    <td style="font-weight: normal;">Price list</td>
                    <td></td>
                    <td colspan="2"></td>
                    <td colspan="3"></td>
                </tr>
                <tr>
                    <td>Currency</td>
                    <td style="font-weight: normal;">EUR</td>
                    <td></td>
                    <td colspan="2" class="leftBordered">Existing price breaks</td>
                    <td colspan="3" class="leftBordered">New price breaks</td>
                </tr>
                <tr>
                    <td>Product Range</td>
                    <td>Product Description</td>
                    <td>Productid(s)</td>
                    <td class="leftBordered">1+</td>
                    <td>500+</td>
                    <td class="leftBordered">1+</td>
                    <td>250+</td>
                    <td>1000+</td>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>Range</td>
                    <td>Some description here</td>
                    <td>559</td>
                    <td class="warning">17.6</td>
                    <td></td>
                    <td class="warning">17.6</td>
                    <td></td>
                    <td></td>
                </tr>
                <tr>
                    <td>Another Range</td>
                    <td>Different...

CSS

body {
    margin: 20px;
}

.panel {
    border: 0;
}

.table > thead > tr > th, .table > thead > tr > td {
    border: 0;
}

table > thead > tr > td.leftBordered { 
    border-left: 1px solid #ccc;
}