2.2.12 Charting Extensions

The extLst child element of the presentationPr element ([ISO/IEC29500-1:2012] section is extended by the addition of a new ext child element ([ISO/IEC29500-1:2012] section, whose structure is specified in the following table.<9>

Ext uri

Child element


chartTrackingRefBased (section

For more information about how extension lists are used, see [ISO/IEC29500-3:2012] section 10.1.2