During the data loading from XML file|string you can have some problems with several special characters. For XML those are < > &
There are two ways to store them in XML
a) Escaping - the characters can be replaced with related XML entities
> => &gt; < => &lt; & => &amp;
b) use CDATA section - any data can be stored within CDATA section
<cell> Specail characters < > &</cell> <= Incorrect <cell> Specail characters &lt; &gt; &amp;</cell> <= Correct <cell><![CDATA[ Specail characters < > &]]></cell> <= Correct