ох...

University/UniversityBusinessLogics/OfficePackage/Implements/SaveToWord.cs

@@ -140,6 +140,7 @@ namespace UniversityBusinessLogics.OfficePackage.Implements
 
             _wordDocument.MainDocumentPart!.Document.Save();
 
+            
             _wordDocument.Close();
         }
     }

University/UniversityClientApp/Program.cs

@@ -1,6 +1,7 @@
 using Serilog;
 using UiversityDatabaseImplement.Implements;
 using UniversityBusinessLogics.BusinessLogic;
+using UniversityBusinessLogics.BusinessLogics;
 using UniversityBusinessLogics.MailWorker;
 using UniversityBusinessLogics.OfficePackage;
 using UniversityBusinessLogics.OfficePackage.Implements;