An System.InvalidOperationException is thrown when attempting to save a document after inserting text to the cells of a table that is part of a BuildingBlock within a GlossaryDocument. The exception message is: 'This ope…...AppendChild(new Run(glossaryDoc, "Header 2")); doc.Save(@"Template.dotx");...Discourse July 14, 2025, 6:43pm 2 @bingxie Cause The System.InvalidOperationExce...