Convert server timestamp to date excel
<p>I have following server time stamp.</p>

<pre><code>1448600000000
</code></pre>

<p>Can somebody help me in converting it to date?</p>

<p>I used the given 2 formulas but it didn't work.</p>

<pre><code>=DATE(1970,1,1)+B2/60/60/24 
</code></pre>

<p>and</p>

<pre><code>=(((B2/60)/60)/24)+DATE(1970,1,1)
</code></pre>