public void ExportProductsToExcelFilesByBrands(AppConfiguration appConfiguration)
        {
            string[] brands = appConfiguration.Brands.Split(";");
            log.Info("Getting List of Products for Brand  from Nop DB");
            GenericService.products = _productService.FindAllProducts();
            log.Info("List of Products from Nop DB are Gathered");
            log.Info("Getting List of Specification Attribute Values from Nop DB");
            SpecificationAttributeOptionUtil.specificationAttributes = _specificationAttributeService.FindAllSpecificationAttributes();
            log.Info("List of Specification Attributes from Nop DB are Gathered");

            log.Info("Getting List of Specification Attribute Option Values from Nop DB");
            SpecificationAttributeOptionUtil.specificationAttributeOptions = _specificationAttributeOptionService.FindAllSpecificationAttributeOptions();
            log.Info("List of Specification Attribute Options from Nop DB are Gathered");


            foreach (string brand in brands)
            {
                _allExcelProductService.ExportProductsToExcelFilesByBrands(brand);
            }
        }