span><span class="co"># have a look at the first 5 rows and 10 columns</span></span>
<span><span class="va">dat_all</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">5</span>, <span class="fl">1</span><span class="op">:</span><span class="fl">10</span><span class="op">]</span></span>
<span><span class="co">#&gt;   nzffdRecordNumber                   taxonName institutionRecordNumber</span></span>
<span><span class="co">#&gt; 1                 1                