ReferenceExcel FormulasSupported FormulasCLEANOn this pageCLEAN The CLEAN function removes all non-printable characters from text. Syntax =CLEAN(text) Parameters text: The text to clean Examples =CLEAN("Hello World" & CHAR(7)) // Returns "Hello World"=CLEAN("First Line" & CHAR(10) & "Second Line") // Returns "First LineSecond Line"