spreadsheet.addHeader(BundleUtil.getString(Bundle.ACADEMIC, "label.load.competenceCourse"));
spreadsheet.addHeader(BundleUtil.getString(Bundle.ACADEMIC, "label.load.curricularCourse"));
spreadsheet.addHeader(BundleUtil.getString(Bundle.ACADEMIC, "label.load.executionCourse"));
spreadsheet.addHeader(BundleUtil.getString(Bundle.ACADEMIC, "label.load.lessonInstances"));
spreadsheet.addHeader(BundleUtil.getString(Bundle.ACADEMIC, "label.load.lesson.count"));
spreadsheet.addHeader(BundleUtil.getString(Bundle.ACADEMIC, "label.load.lessonInstances.count"));
for (final ExecutionCourse executionCourse : executionSemester.getAssociatedExecutionCoursesSet()) {
for (final CourseLoad courseLoad : executionCourse.getCourseLoadsSet()) {
for (final Shift shift : courseLoad.getShiftsSet()) {
spreadsheet.newRow();