void Initialize(string fileName = "Submission-links")
        {
            using (var file = new FileStream($"Import\\SubmissionLinks\\Stubs\\{fileName}.xlsx", FileMode.Open, FileAccess.Read))
            {
                _workbook = WorkbookFactory.Create(file);
            }

            _importer = new SubmissionLinksFileImporter();
        }
        void Initialize(string fileName = "Submission-links")
        {
            using (var file = new FileStream($"Import\\SubmissionLinks\\Stubs\\{fileName}.xlsx", FileMode.Open, FileAccess.Read))
            {
                _workbook = WorkbookFactory.Create(file);
            }

            _importer = new SubmissionLinksFileImporter();
        }