The fmt_roman() function

Create a tibble of small numeric values and generate a gt table. Format the roman column to appear as Roman numerals with fmt_roman().

dplyr::tibble(arabic = c(1, 8, 24, 85), roman = arabic) |>
  gt(rowname_col = "arabic") |>
  fmt_roman(columns = roman)

	roman
1	I
8	VIII
24	XXIV
85	LXXXV