diff --git a/actions/wabue/appointment/import.php b/actions/wabue/appointment/import.php
index 8652060..7e60881 100644
--- a/actions/wabue/appointment/import.php
+++ b/actions/wabue/appointment/import.php
@@ -38,6 +38,7 @@
     "Abend",
 ];
 
+$check_only = get_input('check', 'yes') == 'yes';
 $file = elgg_get_uploaded_file('import');
 $spreadsheet = IOFactory::load($file);
 
@@ -63,6 +64,7 @@ function parse_input_date(string $value): ?array
     ];
 }
 $errors = [];
+$events_imported = 0;
 
 foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
     $current_user = elgg_get_logged_in_user_entity();
@@ -77,7 +79,7 @@ function parse_input_date(string $value): ?array
         if (!$headersValid) {
             foreach ($headers as $index => $header) {
                 if (!($worksheet->getCellByColumnAndRow($index + 1, $row->getRowIndex())->getValue() == $header)) {
-                    $errors[] = "Worksheet " . $worksheet->getTitle() . "doesn't match header validation. Skipping";
+                    $errors[] = "Worksheet " . $worksheet->getTitle() . " doesn't match header validation. Skipping";
                     continue 3;
                 }
             }
@@ -148,7 +150,7 @@ function parse_input_date(string $value): ?array
             $errors[] = "Did not catch all required event cells. Skipping row: $row_text";
             continue;
         }
-        elgg_call(ELGG_IGNORE_ACCESS, function () use ($value, $fromDate, $toDate, $organizer, $event, $current_user, $type) {
+        elgg_call(ELGG_IGNORE_ACCESS, function () use ($value, $fromDate, $toDate, $organizer, $event, $current_user, $type, $check_only, $events_imported) {
             set_input('schedule_type', 'fixed');
             set_input('start_date', $fromDate['date']);
             set_input('end_date', $toDate['date']);
@@ -161,24 +163,26 @@ function parse_input_date(string $value): ?array
             set_input('description', $event['Wer']);
             set_input('venue', $event['Wo']);
             set_input('region', $type);
-            $session = elgg()->session;
-            $session->setLoggedInUser($organizer);
-            event_calendar_set_event_from_form(0, 0);
-            $session->setLoggedInUser($current_user);
+            if (!$check_only) {
+                $session = elgg()->session;
+                $session->setLoggedInUser($organizer);
+                event_calendar_set_event_from_form(0, 0);
+                $session->setLoggedInUser($current_user);
+            }
         });
-
+        $events_imported++;
     }
 }
 
 if (count($errors) > 0) {
     return elgg_error_response(
-        elgg_echo('wabue:appointment:import:error'),
-        elgg_generate_url('view:uploadappointments', ['errors' => substr(join('<br />', $errors),0, 2000)])
+        elgg_echo('wabue:appointment:import:error', [$events_imported]),
+        elgg_generate_url('view:uploadappointments', ['errors' => substr(join('<br />', $errors),0, 2000), 'events_imported' => $events_imported])
     );
 } else {
     return elgg_ok_response(
         '',
-        elgg_echo('wabue:appointment:import:successful'),
+        elgg_echo('wabue:appointment:import:successful', [$events_imported]),
         elgg_generate_url('view:uploadappointments')
     );
 }
diff --git a/languages/de.php b/languages/de.php
index c3ffe61..9d2fdb0 100644
--- a/languages/de.php
+++ b/languages/de.php
@@ -157,9 +157,12 @@
     'wabue:settings:appointmentusers:label' => 'Benutzer zum Terminupload',
     'wabue:settings:appointmentusers:help' => 'Benutzer*innen, die den Excel-Terminupload nutzen können. Ein Benutzername pro Zeile.',
     'wabue:appointments:gatekeeper:error' => 'Du bist nicht für diesen Service berechtigt',
-    'wabue:appointment:import:error' => 'Es traten Fehler beim Importieren der Termine auf',
-    'wabue:appointment:import:successful' => 'Termine erfolgreich hochgeladen',
+    'wabue:appointment:import:error' => 'Es traten Fehler beim Importieren der Termine auf. %d Termine waren erfolgreich',
+    'wabue:appointment:import:successful' => '%d Termine erfolgreich hochgeladen',
     'wabue:appointment:import:file:label' => 'Termin-Datei',
     'wabue:appointment:import:file:help' => 'Eine Excel-Datei mit Arbeitsblättern mit den zu importierenden Terminen gemäß der Kopfzeilen Was, Von Wann, Bis Wann, Wer, Wo, Art and Ansprechpartner',
     'wabue:appointment:import:submit' => 'Importieren',
+
+    'wabue:appointment:import:check:label' => 'Nur prüfen',
+    'wabue:appointment:import:check:help' => 'Termine nicht importieren, Importdatei nur prüfen',
 ];
diff --git a/languages/en.php b/languages/en.php
index 283e707..2b3ce97 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -9,10 +9,12 @@
     'wabue:settings:appointmentusers:label' => 'Users that can upload appointments',
     'wabue:settings:appointmentusers:help' => 'Usernames that can use the excel upload for appointments. One user per line',
     'wabue:appointments:gatekeeper:error' => 'You are not allowed to use this service',
-    'wabue:appointment:import:error' => 'There were errors loading the appointments',
-    'wabue:appointment:import:successful' => 'Successfully loaded the appointments',
+    'wabue:appointment:import:error' => 'There were errors loading the appointments. %d appointments loaded successfully',
+    'wabue:appointment:import:successful' => 'Successfully loaded %d appointments',
     'wabue:appointment:import:file:label' => 'Event-File',
     'wabue:appointment:import:file:help' => 'An Excel file containing worksheets that hold the appointments to be imported using the headers Was, Von Wann, Bis Wann, Wer, Wo, Art and Ansprechpartner',
     'wabue:appointment:import:submit' => 'Import',
 
+    'wabue:appointment:import:check:label' => 'Only check import',
+    'wabue:appointment:import:check:help' => "Don't import events, only validate import",
 ];
diff --git a/views/default/forms/wabue/appointment/import.php b/views/default/forms/wabue/appointment/import.php
index de2692e..75b60f2 100644
--- a/views/default/forms/wabue/appointment/import.php
+++ b/views/default/forms/wabue/appointment/import.php
@@ -5,9 +5,10 @@
 use Wabue\Membership\Tools;
 
 $errors = get_input('errors','');
+$events_imported = get_input('events_imported', 0);
 
 if (!empty($errors)) {
-    echo elgg_view_module('error', elgg_echo('wabue:appointment:import:error'), $errors);
+    echo elgg_view_message('error', $errors);
 }
 
 echo elgg_view_field([
@@ -18,6 +19,16 @@
     'required' => true,
 ]);
 
+echo elgg_view_field([
+    '#type' => 'checkbox',
+    '#label' => elgg_echo('wabue:appointment:import:check:label'),
+    '#help' => elgg_echo('wabue:appointment:import:check:help'),
+    'name' => 'check',
+    'value' => 'yes',
+    'checked' => true,
+    'switch' => true
+]);
+
 elgg_set_form_footer(
     elgg_view_field([
         '#type' => 'submit',