...main/java/org/olat/core/util/openxml/OpenXMLWorkbook.java

...ain/java/org/olat/core/util/openxml/OpenXMLWorksheet.java

...ain/java/org/olat/course/run/CourseRuntimeController.java

src/main/java/org/olat/modules/lecture/LectureBlock.java

...t/modules/lecture/ui/LectureListRepositoryController.java

.../modules/lecture/ui/LectureRepositoryAdminController.java

...dules/lecture/ui/ParticipantListRepositoryController.java

...at/modules/lecture/ui/TeacherLecturesTableController.java

...rg/olat/modules/lecture/ui/TeacherRollCallController.java

.../olat/modules/lecture/ui/_i18n/LocalStrings_de.properties

.../olat/modules/lecture/ui/_i18n/LocalStrings_en.properties

...rg/olat/modules/lecture/ui/export/LectureBlockExport.java

...lat/modules/lecture/ui/export/LecturesBlockPDFExport.java

.../modules/lecture/ui/export/LecturesBlocksEntryExport.java