Merge Excel Rows with duplicate : <p>I have this table in Excel</p>

<p><a href="https://i.stack.imgur.com/SFUaU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SFUaU.png" alt="enter image description here"></a> 
and I want to merge the row with the equal values of the 2 columns to obtain this table
<a href="https://i.stack.imgur.com/QH7J2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QH7J2.png" alt="enter image description here"></a> </p>

<p>I have no idea how to do: can you help me? I have read Excel tutorial but I have found only instruction about delete rows</p>
