Function replace_in_formulas 

pub async fn replace_in_formulas(
    file: PathBuf,
    sheet: String,
    find: String,
    replace: String,
    range: Option<String>,
    regex: bool,
    case_sensitive: bool,
    dry_run: bool,
    in_place: bool,
    output: Option<PathBuf>,
    force: bool,
    formula_parse_policy: Option<FormulaParsePolicy>,
) -> Result<Value, Error>