2.2.4.24.7 Styles

An unordered collection of Style elements (section 2.2.4.24.8). For a worksheet or a named object containing a range within a worksheet, this collection MUST contain the default style cellStyleID (section 2.2.4.24.41).

 <s:complexType name="Styles">
   <s:sequence>
     <s:element name="Style" type="Style" minOccurs="0" maxOccurs="unbounded" />
   </s:sequence>
 </s:complexType>

Style: Cell formatting or border formatting applied to one or more worksheet cells, worksheet header cells, or charts.