Though the use case is applicable to any table returning macros automatically translating their fields correspondingly upon the language switching, there is no need to utilize it when processing the standard Jira Issues fields, such as Key, Summary, Created, Updated, Due, Assignee, etc. - Table Transformer is able to render these fields in any Confluence language set with no specific language assignment, meaning you can select the fields in English with a German language in Confluence, for example - the selection will still take place.