<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
table,
th,
td {
border: 1px solid #666;
}
tr td:first-child,
tr td:last-child {
color: #359900;
font-weight: bold;
}
</style>
</head>
<body>
<table>
<tr>
<th colspan="5">Month and Date</th>
</tr>
<tr>
<td>January</td>
<td>February</td>
<td>March</td>
<td>April</td>
<td>May</td>
</tr>
<tr>
<td>10.01.2020</td>
<td>03.02.2020</td>
<td>15.03.2020</td>
<td>16.04.2020</td>
<td>12.05.2020</td>
</tr>