2.1.1 Control Properties
Content type: application /vnd.ms-excel.controlproperties+xml
Source relationship: http://schemas.openxmlformats.org/officeDocument/2006/relationships/ctrlProp
An instance of this part type specifies the properties of a form control embedded object in the package. A package can contain one or more control properties parts, and each part MUST be the target of an explicit relationship from a SpreadsheetML control, as specified in [ISO/IEC29500-1:2016] section 18.3.1.19.
If this relationship is present, the control MUST NOT have a relationship with an embedded control persistence part, as specified in [ISO/IEC29500-1:2016] section 15.2.9.
The syntax of the structures contained in this part uses XML schema definition (XSD), as specified in [XMLSCHEMA1/2] and [XMLSCHEMA2/2].
This specification defines and references various XML namespaces by using the mechanisms specified in [XMLNS].
The content of this part is XML, and the root element for the part is the formControlPr element, as specified in section 2.4.34.