2.1.1448 Part 1 Section 21.2.2.36, custUnit (Custom Display Unit)

For additional notes that apply to this portion of the standard, please see the notes for crossesAt, §21.2.2.34(b); splitPos, §21.2.2.195(c).

a.   The standard states that the possible values for the val attribute are defined by the XML Schema double datatype.

In Office, INF, -INF, and NaN are not supported values.

b.   The standard states that the custUnit element specifies a custom value for the display unit.

In Office, this element specifies a custom value for the display unit for the axis. This element specifies the text shown by sibling element dispUnitsLbl when the dispUnitLbl does not contain a tx child element.