DATEVALUE
Convert text to number, in a locale-independent way.
Constraints: LEN(decimal_separator) = 1, decimal_separator shall not appear in group_separator
NUMBERVALUE("Text";decimal_separator;group_separator)
Text 是有效的日期表示式,且必須在其前後加上引號。
decimal_separator (optional) defines the character used as the decimal separator.
group_separator (optional) defines the character(s) used as the group separator.
=NUMBERVALUE("123.456";".";",") yields 123.456