How I do counters with zero padding. Imagine that I want this kind of headers # XXX-{counter:header} HEADER 1 # XXX-{counter:header} HEADER 2 # XXX-{counter:header} HEADER 3 # XXX-{counter:header} HEADER 4 # XXX-{counter:header} HEADER 5 # XXX-{counter:header} HEADER 6 # XXX-{counter:header} HEADER 7 # XXX-{counter:header} HEADER 8 # XXX-{counter:header} HEADER 9 # XXX-{counter:header} HEADER 10 This should be shown as XXX-01 HEADER 1 XXX-02 HEADER 2 XXX-03 HEADER 3 XXX-04 HEADER 4 XXX-05 HEADER 5 XXX-06 HEADER 6 XXX-07 HEADER 7 XXX-08 HEADER 8 XXX-09 HEADER 9 XXX-10 HEADER 10 It is possible to do this? If you reply to this email, your message will be added to the discussion below: http://discuss.asciidoctor.org/Counters-with-Zero-Padding-tp6267.html To start a new topic under Asciidoctor :: Discussion, email [hidden email] To unsubscribe from Asciidoctor :: Discussion, click here. NAML