Converts all uppercase letters in a text string to lowercase.
Hàm này hoạt động trong Google Sheets giống như trong Excel — cùng cú pháp và đối số.
LOWER(text)The LOWER function takes a text string and returns a new string where every uppercase character is transformed into its lowercase equivalent. Non-alphabetic characters, such as numbers and symbols, remain unchanged by this function.
=LOWER("EXCEL")Kết quả: excel
Converts the uppercase word 'EXCEL' to lowercase.
=LOWER("Data 2024")Kết quả: data 2024
Converts letters to lowercase while leaving numbers and spaces as they are.
No, the LOWER function only affects alphabetic characters and ignores numbers and symbols.
LOWER is designed for single strings, but you can use it in an array formula or drag the fill handle to apply it to a range.