$SubjectSection->addElementColumn((new Element())
                        ->setContent('{% if(Content.P' . $personId . '.Grade.Data["' . $Subject['SubjectAcronym'] . '"] is not empty) %}
                                             {{ Content.P' . $personId . '.Grade.Data["' . $Subject['SubjectAcronym'] . '"] }}
                                         {% else %}
                                             –