I need advice regarding a formula, I'm trying to use multiple arguments for
an 'if' statement for a selection of rows.

=IF('Operational Mng
Practices'!C16=1,"Foundational","Non-Compliant",IF('Operational Mng
Practices'!C16=2,"Fundamental","Non-Compliant",IF('Operational Mng
Practices'!C16,"Developing","Non-Compliant",IF('Operational Mng
Practices'!C16=4,"Mature","Non-Compliant",IF('Operational Mng
Practices'!C16=5,"WorldClass","Non-Compliant")))))

anyone with advices???