Easily import products from CSV, XLS, XLSX, XML, JSON, TXT files. You can import new products or update existing ones with just a few clicks. You can automate the process with CRON and force it to fetch your file from a specific location i.e. URL / FTP / Path.
WARNING: if you want to import products from an XML file, you must check your file in the demo store to make sure that it will work correctly because the XML file has no specific structure, because it has unlimited nesting...