Period. When the object is serialized out as xml, its qualified name is c:period.
Assembly: DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)
[ISO/IEC 29500-1 1st Edition]
This element specifies the period of the trend line for a moving average trend line. It is ignored for other trend line variants.
val (Period Value)
Specifies the contents of this attribute contain an integer between 2 and 255.
The possible values for this attribute are defined by the ST_Period simple type (§220.127.116.11).
[Note: The W3C XML Schema definition of this element’s content model (CT_Period) is located in §A.5.1. end note]
© ISO/IEC29500: 2008.