Element reference
idPkg:Spread
The idPkg:Spread element in IDML: where it appears (Spreads), its 2 attributes, their values, and how real documents use them.
ProIIIreference
idPkg:Spread appears in 305 of the 305 documents surveyed (100%), most often in Spreads. Paged reads 1 of its 2 attributes and writes 1.
Where it appears
Spreads· 305 documentsdesignmap· 305 documents
Inside: #root, Document
Contains: Spread
Attributes
| Attribute | Values | Seen in | Paged |
|---|---|---|---|
| DOMVersion | real | 100% | written |
| src | reference to Spreads | 100% | read |
Values are listed only where real documents use a small, closed set; the number after each is how many documents use it. “Seen in” is the share of documents containing idPkg:Spread that set the attribute.
Explained in
Counts come from a survey of 305 IDML documents (2026-10-11); only aggregate facts are published. Paged’s support is read from its importer and exporter source, and the typed properties from the engine catalog.