Span the header based on delimiters
span_header(x, sep = "[_.]", theme_fun = NULL, ...)
A flextable
object`
Separator between columns.
If character, sep
is interpreted as a regular expression. The default
value is a regular expression that matches any sequence of
non-alphanumeric values.
If numeric, sep
is interpreted as character positions to split at. Positive
values start at 1 at the far-left of the string; negative value start at -1 at
the far-right of the string. The length of sep
should be one less than
into
.
A flextable theme function.
When NULL
(default), the value is resolved by
flextable::get_flextable_defaults()
.
Passed to theme_fun
split_header
is a rename of separate_header
and the latter will be removed in the future release.