Hi, I using pandoc: $ pandoc --version pandoc.exe 2.0 Compiled with pandoc-types 1.17.2, texmath 0.9.4.2, skylighting 0.4 Then, I convert this example md (I convert to a letter): - [3. Aaaaaaaa aa AAA AaAaaaaaa](#3-aaaaaaaa-aa-aaa-aaaaaaaaa) - [3.1. Aaaaaaaa aa aaaaaaaa aa aa aaaaaaaaaa AAA AaAaaaaaa](#31-aaaaaaaa-aa-aaaaaaaa-aa-aa-aaaaaaaaaa-AAA-AaAaaaaaa) ... ## 3.1. Aaaaaaaa aa aaaaaaaa aa aa aaaaaaaaaa AAA AaAaaaaaa ## To ODT. Then, the markers as like follow: 3.1.3.1. Aaaaaaaa aa aaaaaaaa aa aa aaaaaaaaaa AAA AaAaaaaaa|outline Regards -- You received this message because you are subscribed to the Google Groups "pandoc-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to this group, send email to pandoc-discuss-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To view this discussion on the web visit https://groups.google.com/d/msgid/pandoc-discuss/cdd13dcc-55d4-4420-9ddf-6522f3f5bcf7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.