I have no answer I'm afraid, but I would like to register a similar interest in any potential answer to the question. 


On Sun, 12 Jul 2020, 14:20 David Eric Cox, <davidericcox@protonmail.com> wrote:

Is there any way to pdf-tag table headers to assist screen readers and the like?  I can get tagging in general and thought that natural tables would work because of \bTABLEhead ... \eTABLEhead would do the job, but it doesn't.

I'd appreciate any feedback.


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