In Excel, the symbol for not equal to is <>. When we check two values with the not equal to formula, our results will be Boolean values which are either True or False.
|Not equal to operator||NOT function||Description|
|=A1<>TRUE||=NOT(A1=TRUE)||Returns TRUE if cell A1 contains any value other than TRUE, FALSE otherwise.|
|<= (less than or equal to sign)||Less than or equal to||=A1<=B1|
|<> (not equal to sign)||Not equal to||=A1<>B1|