Function render_table_with_opts 

pub fn render_table_with_opts(
    headers: &[&str],
    rows: &[Vec<&str>],
    mode: TableMode,
    style: TableStyle,
    alignments: Option<&[Align]>,
    trunc_modes: Option<&[TruncateMode]>,
    zebra: bool,
    row_separators: bool,
) -> String

Advanced renderer with options: per-column alignment/truncation, zebra stripes, and row separators.