[ms-xlsx]: Excel (. xlsx) Extensions to the Office Open xml spreadsheetml file Format

iconSet: A CT_IconSet element that specifies an icon set.

dxf: A CT_Dxf ([ISO/IEC29500-4:2011] section A.2) element that specifies the differential formatting ([ISO/IEC29500-1:2011] section M.2.7.3.8) applied to the range. If type is "colorScale", "dataBar", or "iconSet", or the priority attribute does not exist, this element MUST NOT exist.

extLst: A CT_ExtensionList ([ISO/IEC29500-4:2011] section A.2) element that specifies future extensibility for this element.

Attributes:

type: An ST_CfType ([ISO/IEC29500-1:2011] section 18.18.12) attribute that specifies the way conditional formatting is displayed in the range.

If and only if type is "colorScale", a colorScale child element MUST exist in this element.

If and only if type is "dataBar", a dataBar child element MUST exist in this element.

If and only if type is "iconSet", an iconSet child element MUST exist in this element.