HTML & CSS: row in colum in the table - html

Question

I am creating a table but I am having trouble in the last panel (Condition). I want the table have 2 rows but I have tried and failed, how to create in a 2 row colum?
likely this image
I tried everything but could not, you can explain it to me
Thank a lot
<table id="items">
<tr>
<th width="25%">Prestation</th>
<th width="10%">Prix Unitaire</th>
<th width="10%">Quantity</th>
<th width="10%">Montant</th>
<th width="45%">Condition</th>
</tr>
<tr class="item-row">
<td class="item-name">
<div class="delete-wpr"><input type="text" style="width: px; height: 47px;"><a class="delete" href="javascript:;" title="Remove row">X</a></div>
</td>
<td><input type="text" class="cost" style="width: 100px; height: 47px;"></td>
<td><input type="text" class="qty" style="width: 60px; height: 47px;"></td>
<td><span class="price"></span></td>
<tr class="condition">
</tr>
<tr id="hiderow">
<td colspan="5"><a id="addrow" href="javascript:;" title="Add a row">Add a row</a></td>
</tr>
<tr>
<td colspan="1" class="blank"> </td>
<td colspan="2" class="total-line">Subtotal</td>
<td class="total-value">
<div id="subtotal"></div>
</td>
</tr>
<tr>
<td colspan="1" class="blank"> </td>
<td colspan="2" class="total-line">Total</td>
<td class="total-value">
<div id="total"></div>
</td>
</tr>
<tr>
<td colspan="1" class="blank"> </td>
<td colspan="2" class="total-line">Montant payé</td>
<td class="total-value"><input type="text" id="paid" style="width: 50px; heigth: ;"></td>
</tr>
<tr>
<td colspan="1" class="blank"> </td>
<td colspan="2" class="total-line balance">Solde dû</td>
<td class="total-value balance">
<div class="due"></div>
</td>
</tr>
</table>

Answer 1

I am not sure about your question. If you mean, have one column in 2 row, try use rowspan="2" in tag <row> instead of colspan.
Colspan will stretch one column through columns.
Rowspan will
stretch one row through rows.