diff --git a/app/Form/Actions/CreateExcelDocumentAction.php b/app/Form/Actions/CreateExcelDocumentAction.php
index 1ecfba4b..d14aa6ab 100644
--- a/app/Form/Actions/CreateExcelDocumentAction.php
+++ b/app/Form/Actions/CreateExcelDocumentAction.php
@@ -31,7 +31,7 @@ class CreateExcelDocumentAction
     private function allSheet(Collection $participants): TableDocumentData
     {
         $document = TableDocumentData::from(['title' => 'Anmeldungen für ' . $this->form->name, 'sheets' => []]);
-        $headers = $this->form->getFields()->map(fn ($field) => $field->name)->push('Abgemeldet am')->toArray();
+        $headers = $this->form->getFields()->map(fn ($field) => $field->name)->push('Abgemeldet am')->prepend('ID')->toArray();
         [$activeParticipants, $cancelledParticipants] = $participants->partition(fn ($participant) => $participant->cancelled_at === null);
 
         $document->addSheet(SheetData::from([
@@ -70,6 +70,7 @@ class CreateExcelDocumentAction
     public function rowFor(Participant $participant): array {
         return $this->form->getFields()->map(fn ($field) => $participant->getFields()->find($field)->presentRaw())
             ->put('Abgemeldet am', $participant->cancelled_at?->format('d.m.Y H:i:s') ?: '')
+            ->prepend('ID', $participant->id)
             ->toArray();
     }