Aspose::Words::LowCode::MailMergeOptions::get_UseNonMergeFields method. When true, specifies that in addition to MERGEFIELD fields, mail merge is performed into some other types of fields and also into "{{fieldName}}" tags in C++....will perform mail merge into text tags “{{fieldName}}”. These...These are not fields, but just text tags. See Also Class MailMergeOptions...