Office Open XML L Annex L. (informative) Primer L.4 Introduction to DrawingML L.4.11 WordprocessingML Drawing L.4.15.6.1.3 Boolean Operators L.4.15.6.1.3 Boolean Operators Boolean operators, defined by ST_BoolOperator, are for layout. Last updated on March 14, 2025 L.4.15.5.1.3 Style DefinitionL.4.15.6.3 Diagram Definitions