final Row row = spreadsheet.addRow();
row.setCell(getExecutionYear().getYear());
row.setCell(executionSemester.getSemester());
row.setCell(executionCourse.getExternalId());
row.setCell(executionCourse.getName());
final LessonInstance lessonInstance = summary.getLessonInstance();
final CourseLoad courseLoad = lessonInstance == null ? null : lessonInstance.getCourseLoad();
final ShiftType shiftType = courseLoad == null ? null : courseLoad.getType();
row.setCell(shiftType == null ? "" : shiftType.getName());
final Shift shift = summary.getShift();
row.setCell(shift == null ? "" : shift.getNome());
row.setCell(getTeacherId(summary));