## set_simple_data_source(field_names, field_values) {#strlist_objectlist} Sets data source used to execute simple mail merge. ```python def set_simple_data_source(self, field_names: List[str], fie......['James Bond', 'London', 'Classified'] mail_merger_context = aw...['James Bond', 'London', 'Classified'] with system_helper.io.FileStream(MY_DIR...