Comment's Row is Hidden. When the object is serialized out as xml, its qualified name is xvml:RowHidden.
Assembly: DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)
[ISO/IEC 29500-1 1st Edition]
RowHidden (Comment's Row is Hidden)
This element specifies that the row of the cell to which this comment points is hidden. If this element is specified without a value, it is assumed to be true. This element is used for comments.
<x:ClientData> … <x:RowHidden>True</x: RowHidden> </x:ClientData>
The possible values for this element are defined by the ST_TrueFalseBlank simple type (§188.8.131.52).
[Note: The W3C XML Schema definition of this element’s content model (ST_TrueFalseBlank) is located in §A.7.9. end note]
© ISO/IEC29500: 2008.