over" data-placement="bottom" data-content="this redirects output to a file instead of stdout (the console)">></span> <span class="more" data-toggle="popover" data-placement="bottom" data-content="an automatic variable referring to the filename of the target, in this case parcel_survey.csv">$@</span>
                    </div>

                    <h4>5. Grabbing select columns from an excel doc, & creating a csv with a new header</h4>
                    <div class="codeblock">
                        <spa