both return 1 because the reference only contains row 1 as the first column in the table. (Because single-row areas only have one row number it does not make any difference whether or not the formula is used as an array formula.)
都返回 1，因为引用仅包含在表格中作为第一列的第一行。（由于单行区域只有一个行号，所以是否作为数组公式使用对结果没有影响。）