public IActionResult CreateDocumentFile(int id) { var exam = _examManager.GetExamWithSectionAndQuestions(id); var pdfBuilder = new PdfBuilder(exam); var stream = pdfBuilder.WordDocument(); MemoryStream memoryStream = new MemoryStream(); stream.CopyTo(memoryStream); var byteArray = memoryStream.ToArray(); var docResponse = new DocumentResponse { Base64 = Convert.ToBase64String(byteArray), FileName = $"{exam.Subject}_{exam.Teacher}_{DateTime.Now.ToShortTimeString()}.docx", ApplicationFormat = "application/ms-word" }; return(Ok(docResponse)); }