MSXML 3.0 is now the underlying engine that is used to process XPath expressions that are used within OPENXML queries. MSXML ...

MSXML 3.0 is now the underlying engine that is used to process XPath expressions that are used within OPENXML queries. MSXML 3.0 has a stricter XPath 1.0 engine in which support for the following functions has been removed:

format-number() 
formatNumber() 
current()
element-available()
function-available()
system-property()