/span><span class="o">.</span><span class="n">min</span><span class="p">())</span>
<span class="n">display</span><span class="p">(</span><span class="n">df_online</span><span class="p">[</span><span class="s1">&#39;InvoiceDate&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">max</span><span class="p">())</span>
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<pre>(37093