Internal helper. Builds a flextable from a tsg data frame,
detects cross-tabulation spanner headers (columns whose display label contains
names_separator), and applies basic facade styling (font, header
background, column alignment, decimal precision).
tsg_to_flextable(
data,
names_separator = "__",
facade = get_tsg_facade(which = "docx")
)A flextable object.
A tsg or data frame.
Separator string for spanner detection. Default "__".
A facade list. Defaults to the global tsg facade.