diff --git a/public/main/admin/export_exercise_results.php b/public/main/admin/export_exercise_results.php
new file mode 100644
index 00000000000..15890bfc181
--- /dev/null
+++ b/public/main/admin/export_exercise_results.php
@@ -0,0 +1,237 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+declare(strict_types=1);
+
+use Chamilo\CoreBundle\Framework\Container;
+
+$cidReset = true;
+require_once __DIR__ . '/../inc/global.inc.php';
+
+api_protect_admin_script(true);
+
+// Setting the section (for the tabs).
+$this_section = SECTION_PLATFORM_ADMIN;
+
+$interbreadcrumb[] = ['url' => 'index.php', 'name' => get_lang('Administration')];
+
+$toolName = get_lang('Export all exercise results');
+
+// Get request parameters
+$sessionId = isset($_REQUEST['session_id']) ? (int) $_REQUEST['session_id'] : null;
+$courseId = isset($_GET['selected_course']) ? (int) $_GET['selected_course'] : null;
+$exerciseId = isset($_REQUEST['exerciseId']) ? (int) $_REQUEST['exerciseId'] : null;
+
+// Get repositories
+$user = api_get_user_entity(api_get_user_id());
+$sessionRepository = Container::getSessionRepository();
+$courseRepository = Container::getCourseRepository();
+$cQuizRepository = Container::getCQuizRepository();
+
+// Load sessions using repository
+$sessionSelectList = [0 => get_lang('Select')];
+try {
+    if (api_is_platform_admin()) {
+        $sessionList = $sessionRepository->findAll();
+    } else {
+        $sessionList = $sessionRepository->getSessionsByUser($user, api_get_url_entity())->getQuery()->getResult();
+    }
+
+    foreach ($sessionList as $session) {
+        $sessionSelectList[$session->getId()] = $session->getTitle();
+    }
+} catch (Exception $e) {
+    error_log('Error loading sessions: ' . $e->getMessage());
+    $sessionSelectList = [0 => get_lang('Error loading sessions')];
+}
+
+// Load courses using repository based on selected session
+$courseSelectList = [0 => get_lang('Select a session first')];
+if (!empty($sessionId) && $sessionId > 0) {
+    try {
+        $sessionEntity = $sessionRepository->find($sessionId);
+        if ($sessionEntity) {
+            $courseSelectList = [0 => get_lang('Select')];
+            $sessionCourses = $sessionEntity->getCourses();
+            foreach ($sessionCourses as $sessionCourse) {
+                $course = $sessionCourse->getCourse();
+                $courseSelectList[$course->getId()] = $course->getTitle();
+            }
+        } else {
+            $courseSelectList = [0 => get_lang('Session not found')];
+        }
+    } catch (Exception $e) {
+        error_log('Error loading courses for session ' . $sessionId . ': ' . $e->getMessage());
+        $courseSelectList = [0 => get_lang('Error loading courses')];
+    }
+}
+
+// Load exercises using repository based on selected course and session
+$exerciseSelectList = [0 => get_lang('Select a course first')];
+if (!empty($courseId) && $courseId > 0) {
+    try {
+        $courseEntity = $courseRepository->find($courseId);
+        $sessionEntity = $sessionId ? $sessionRepository->find($sessionId) : null;
+        
+        if ($courseEntity) {
+            $exerciseList = $cQuizRepository->findAllByCourse($courseEntity, $sessionEntity);
+            $exerciseList = $exerciseList->getQuery()->getResult();
+            
+            if (!empty($exerciseList)) {
+                $exerciseSelectList = [0 => get_lang('Select')];
+                foreach ($exerciseList as $exercise) {
+                    $exerciseSelectList[$exercise->getIid()] = $exercise->getTitle();
+                }
+            } else {
+                $exerciseSelectList = [0 => get_lang('No exercises found')];
+            }
+        } else {
+            $exerciseSelectList = [0 => get_lang('Course not found')];
+        }
+    } catch (Exception $e) {
+        error_log('Error loading exercises for course ' . $courseId . ': ' . $e->getMessage());
+        $exerciseSelectList = [0 => get_lang('Error loading exercises')];
+    }
+}
+
+// JavaScript for form submission (page reload on change)
+$htmlHeadXtra[] = "
+<style>
+.select2-selection, .select2-selection__rendered {
+    height: 38px !important;
+    line-height: 38px !important;
+}
+</style>
+<script>
+$(document).ready(function() {
+    // Initialize Select2
+    $('.select2').select2({
+        width: '100%',
+        placeholder: '" . addslashes(get_lang('Select')) . "',
+        allowClear: true
+    });
+    
+    // Session change handler - reload page with new session
+    $('#session_id').on('change', function() {
+        var sessionId = $(this).val();
+        if (sessionId && sessionId != '0') {
+            window.location.href = '" . api_get_self() . "?session_id=' + sessionId;
+        } else {
+            window.location.href = '" . api_get_self() . "';
+        }
+    });
+    
+    // Course change handler - reload page with session and course
+    $('#selected_course').on('change', function() {
+        var courseId = $(this).val();
+        var sessionId = $('#session_id').val() || 0;
+        if (courseId && courseId != '0') {
+            window.location.href = '" . api_get_self() . "?session_id=' + sessionId + '&selected_course=' + courseId;
+        } else if (sessionId && sessionId != '0') {
+            window.location.href = '" . api_get_self() . "?session_id=' + sessionId;
+        } else {
+            window.location.href = '" . api_get_self() . "';
+        }
+    });
+});
+</script>";
+
+// Form creation
+$form = new FormValidator('export_all_results_form', 'POST');
+$form->addHeader(get_lang('Export all exercise results'));
+
+// Add form elements with Select2
+$form->addSelect(
+    'session_id',
+    get_lang('Session'),
+    $sessionSelectList,
+    [
+        'id' => 'session_id',
+        'class' => 'select2 form-control'
+    ]
+)->setSelected($sessionId);
+
+if (empty($sessionId) || $sessionId == 0) {
+    $form->addSelect(
+        'selected_course',
+        get_lang('Course'),
+        $courseSelectList,
+        [
+            'id' => 'selected_course',
+            'class' => 'select2 form-control',
+            'disabled' => true
+        ]
+    );
+} else {
+    $form->addSelect(
+        'selected_course',
+        get_lang('Course'),
+        $courseSelectList,
+        [
+            'id' => 'selected_course',
+            'class' => 'select2 form-control',
+        ]
+    )->setSelected($courseId);
+}
+
+if (empty($courseId) || $courseId == 0) {
+    $form->addSelect(
+        'exerciseId',
+        get_lang('Exercise'),
+        $exerciseSelectList,
+        [
+            'id' => 'exerciseId',
+            'class' => 'select2 form-control',
+            'disabled' => true
+        ]
+    );
+} else {
+    $form->addSelect(
+        'exerciseId',
+        get_lang('Exercise'),
+        $exerciseSelectList,
+        [
+            'id' => 'exerciseId',
+            'class' => 'select2 form-control',
+        ]
+    )->setSelected($exerciseId);
+}
+
+// Date filters
+$form->addDateTimePicker('start_date', get_lang('Start date'));
+$form->addDateTimePicker('end_date', get_lang('End date'));
+
+// Validation rules
+$form->addRule('session_id', get_lang('Required field'), 'required');
+$form->addRule('selected_course', get_lang('Required field'), 'required');
+$form->addRule('exerciseId', get_lang('Required field'), 'required');
+
+// Export button
+$form->addButtonExport(get_lang('Export'), 'submit');
+
+// Process form submission
+if ($form->validate()) {
+    $values = $form->getSubmitValues();
+
+    $sessionId = (int) $values['session_id'];
+    $courseId = (int) $values['selected_course'];
+    $exerciseId = (int) $values['exerciseId'];
+
+    $filterDates = [
+        'start_date' => (!empty($values['start_date']) ? $values['start_date'] : ''),
+        'end_date' => (!empty($values['end_date']) ? $values['end_date'] : ''),
+    ];
+
+    try {
+        ExerciseLib::exportExerciseAllResultsZip($sessionId, $courseId, $exerciseId, $filterDates);
+    } catch (Exception $e) {
+        Display::addFlash(Display::return_message(get_lang('Export failed') . ': ' . $e->getMessage(), 'error'));
+        error_log('Exercise export error: ' . $e->getMessage());
+    }
+}
+
+Display::display_header($toolName);
+
+$form->display();
+
+Display::display_footer();
diff --git a/src/CoreBundle/Framework/Container.php b/src/CoreBundle/Framework/Container.php
index 6e5c80e1990..367c454b4f6 100644
--- a/src/CoreBundle/Framework/Container.php
+++ b/src/CoreBundle/Framework/Container.php
@@ -631,6 +631,11 @@ public static function getFormFactory(): FormFactory
         return self::$container->get('form.factory');
     }
 
+    public static function getCQuizRepository(): CQuizRepository
+    {
+        return self::$container->get(CQuizRepository::class);
+    }
+
     public static function addFlash(string $message, string $type = 'success'): void
     {
         $type = match ($type) {