_file</span>(<span class="ruby-identifier">zip_file</span>) }
    <span class="ruby-identifier">root</span>.<span class="ruby-identifier">workbook</span>
  <span class="ruby-keyword">rescue</span> <span class="ruby-operator">::</span><span class="ruby-constant">Zip</span><span class="ruby-operator">::</span><span class="ruby-constant">Error</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">e</span>
    <span class="ruby-identifier">raise</span> <span class="ruby-identifier">e</sp