Variable: org-html-table-use-header-tags-for-first-column
org-html-table-use-header-tags-for-first-column is a customizable
variable defined in ox-html.el.gz.
Value
nil
Documentation
Non-nil means format column one in tables with header tags.
When nil, also column one will use data tags.
Source Code
;; Defined in /usr/src/emacs/lisp/org/ox-html.el.gz
(defcustom org-html-table-use-header-tags-for-first-column nil
"Non-nil means format column one in tables with header tags.
When nil, also column one will use data tags."
:group 'org-export-html
:type 'boolean)