Disadvantages. EFG-Hermesâ website makes it is easy to determine that EFG-Hermes is the Arab world's premier investment banking firm and the market leader in securities brokerage, asset management, investment banking, private equity and research.
1 XML can keep data separated from your HTML. 2  XML can be used to store data inside HTML documents. 3  XML can be used as a format to exchange information. 4  XML can be used to store data in files or in databases.
Updated November 09, 2016. A file with the XML file extension is an Extensible Markup Language file. XML files are plain text files that don't do anything in and of themselves except describe the transportation, structure, and storage of data. An RSS feed is one common example of an XML-based file.