<span class="op">]</span>, <span class="st">"%m/%d/%Y %H:%M"</span><span class="op">)</span>,format <span class="op">=</span> <span class="st">"%V"</span><span class="op">)</span><span class="op">)</span>

<span class="co"># days       &lt;- format(strptime(dates, "%m/%d/%Y %H:%M"), "%d-%m-%Y")</span>
<span class="co"># time       &lt;- format(strptime(dates, "%m/%d/%Y %H:%M"), "%H:%M")</span>

<span class="co"># Don't use columns 1, 26-28, 30-35</span>
<span class="va">df</span> <span class="op">&lt;-</spa