CustomProperties Class

Custom Properties.When the object is serialized out as xml, its qualified name is x:customProperties.

Inheritance Hierarchy


Namespace:  DocumentFormat.OpenXml.Spreadsheet
Assembly:  DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)


<ChildElementInfoAttribute(GetType(CustomProperty))> _
Public Class CustomProperties _
    Inherits OpenXmlCompositeElement
Dim instance As CustomProperties
public class CustomProperties : OpenXmlCompositeElement


The following table lists the possible child types:

  • CustomProperty <x:customPr>

[ISO/IEC 29500-1 1st Edition] customProperties (Custom Properties)

This collection is used to reference binary parts containing arbitrary user-defined data.

Parent Elements

worksheet (§

Child Elements


customPr (Custom Property)


[Note: The W3C XML Schema definition of this element’s content model (CT_CustomProperties) is located in §A.2. end note]

© ISO/IEC29500: 2008.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also


CustomProperties Members

DocumentFormat.OpenXml.Spreadsheet Namespace