+<?xml version="1.0" encoding="UTF-8"?>\r
+<!DOCTYPE shoppingList>\r
+<shoppingList version="version number" last-shopping-date="dd/mm/yyyy-hh:mm">\r
+ <category expanded="yes/no">\r
+ <title>category title</title>\r
+ [\r
+ <item>\r
+ <title>item title</title>\r
+ <quantity>quantity (int)</quantity>\r
+ <lastModified>dd/mm/yyyy-hh:mm:ss</lastModified>\r
+ </item>\r
+ ]\r
+ [\r
+ <category ...>\r
+ ...\r
+ </category>\r
+ ]\r
+ ...\r
+ </category>\r
+</shoppingList>\r
+
\ No newline at end of file