ReferenceExcel FormulasSupported FormulasUPPEROn this pageUPPER The UPPER function converts text to uppercase. Syntax =UPPER(text) Parameters text: The text you want to convert to uppercase Examples =UPPER("Hello World") // Returns "HELLO WORLD"=UPPER("Excel Formula") // Returns "EXCEL FORMULA"=UPPER("Mixed CASE text") // Returns "MIXED CASE TEXT"