diff --git a/backend/api/v1/employees/views.py b/backend/api/v1/employees/views.py
index 7484bf72..fbe5b886 100644
--- a/backend/api/v1/employees/views.py
+++ b/backend/api/v1/employees/views.py
@@ -2073,14 +2073,23 @@ class EmployeeViewSet(viewsets.ModelViewSet):
             # Получаем навыки
             skills = ", ".join([s.name for s in emp.skills.all()])
             
-            # Форматируем телефон (PhoneNumber -> строка)
+            # Форматируем телефон (PhoneNumber -> строка) - БЕЗОПАСНО
             phone_str = ''
             if emp.phone_number:
                 try:
                     from phonenumbers import format_number, PhoneNumberFormat
                     phone_str = format_number(emp.phone_number, PhoneNumberFormat.INTERNATIONAL)
-                except:
-                    phone_str = str(emp.phone_number)
+                except Exception:
+                    try:
+                        # Fallback 1: str()
+                        phone_str = str(emp.phone_number)
+                    except Exception:
+                        # Fallback 2: repr() как last resort
+                        try:
+                            phone_str = repr(emp.phone_number)
+                        except Exception:
+                            # Полный fallback - пустая строка
+                            phone_str = '[invalid phone]'
             
             # Данные строки
             row_data = [
diff --git a/backend/test_phone_export.py b/backend/test_phone_export.py
new file mode 100644
index 00000000..c1d65781
--- /dev/null
+++ b/backend/test_phone_export.py
@@ -0,0 +1,43 @@
+"""Тест форматирования телефонов для Excel экспорта."""
+import os
+import django
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'eusrr_backend.settings')
+django.setup()
+
+from employees.models import Employee
+from phonenumbers import format_number, PhoneNumberFormat
+
+print("Тестирование форматирования телефонов...\n")
+
+# Получаем всех сотрудников с телефонами
+employees = Employee.objects.exclude(phone_number__isnull=True).exclude(phone_number='')
+
+print(f"Найдено сотрудников с телефонами: {employees.count()}\n")
+
+errors = []
+for emp in employees:
+    phone_str = ''
+    if emp.phone_number:
+        try:
+            # Пытаемся форматировать
+            phone_str = format_number(emp.phone_number, PhoneNumberFormat.INTERNATIONAL)
+            print(f"✓ {emp.id}: {emp.last_name} {emp.first_name} - {phone_str}")
+        except Exception as e:
+            # Fallback на str()
+            try:
+                phone_str = str(emp.phone_number)
+                print(f"⚠ {emp.id}: {emp.last_name} {emp.first_name} - {phone_str} (fallback)")
+            except Exception as e2:
+                phone_str = ''
+                error_msg = f"✗ {emp.id}: {emp.last_name} {emp.first_name} - ERROR: {type(emp.phone_number).__name__} - {e2}"
+                print(error_msg)
+                errors.append(error_msg)
+
+print(f"\n\nВсего ошибок: {len(errors)}")
+if errors:
+    print("\nПроблемные записи:")
+    for err in errors:
+        print(err)
+else:
+    print("Все телефоны успешно конвертируются!")