Add labels as new rows in the footerSource:
Add labels as new rows in the footer, where all columns are merged.
This is a sugar function to be used when you need to add labels in the footer, a footnote for example.
add_footer_lines(x, values = character(0), top = FALSE)
a character vector or a call to
as_paragraph()to get formated content, each element will be added as a new row.
should the row be inserted at the top or the bottom. Default to TRUE.