Constructs a html_table accumulator. Layered ops (column spanners,
hidden columns, etc.) are added via ht_* functions and the final
object is rendered with ht_render() for use inside shiny::renderUI().
Constructs a html_table accumulator. Layered ops (column spanners,
hidden columns, etc.) are added via ht_* functions and the final
object is rendered with ht_render() for use inside shiny::renderUI().