"margin-top:8px;">
              <label><input type="checkbox" id="hasHeader" checked /> Has header row</label>
              <label>Delimiter
                <select id="delimiter">
                  <option value="auto" selected>Auto</option>
                  <option value=",">Comma (,)</option>
                  <option value=";">Semicolon (;)</option>
                  <option value="\t">Tab (\t)</option>
                  <option value="|">Pipe (|)</option>
                </select>
              </la