;&nbsp;
                        unzip <span class="more" data-toggle="popover" data-placement="bottom" data-content="this option overwrites existing files">-o</span> <span class="more" data-toggle="popover" data-placement="bottom" data-content="this is an automatic variable referring to the name of the first dependency - in this case, chicomm.zip">$<</span>
                    </div>

                    <h4>4. Converting excel to csv</h4>
                    <div class="codeblock">
                        