Why XML is needed?

Related questions

1. How does XML schema work?
2. What is an XML schema file?
3. What is DTD XML?
4. What is XML and use of XML?
5. How do XML files work?
6. Can XML tags have spaces?
7. What are the features of XML?
8. What is XML schema used for?
9. Does XML indentation matter?
10. What are advantages of XML?

Tags

1. #needs
2. #style
3. #separation
4. #sheet
5. #consistent
6. #formatting
7. #document
8. #change
9. #update
10. #documents
11. #format
12. #separate
13. #allows
14. #easily
15. #maintain
16. #inside
17. #content