Converts all characters in a text string to uppercase.
Cette fonction fonctionne de la même façon dans Google Sheets que dans Excel — même syntaxe et mêmes arguments.
UPPER(text)The UPPER function takes a text string as input and returns the same string with all lowercase letters converted to uppercase. Characters that are not letters, such as numbers and punctuation, remain unchanged.
=UPPER("hello")Résultat : HELLO
Converts the lowercase word 'hello' to uppercase.
=UPPER("Excel 2024")Résultat : EXCEL 2024
Converts letters to uppercase while leaving numbers and spaces unchanged.
No, the UPPER function only affects alphabetic characters and ignores numbers, symbols, and spaces.