↩ 🔵 🔵 🔵 ❪𖣐₁ₑ❫ File Formats ○ ❪◑❫ Markup Languages ○ ❪✺❫ XML Concepts ○ ❪֎❫ XML Lexicon ○ Office Open XML ○˒ SVG ○˒ XHTML ○˒