Esto es la macro que tengo, pero con el problema que me vale para los primeros 5 valores.
Si puedo encontrar un comodín para el numero luego de "Chief" me evito agregar código inutilmente.
Selection.Replace What:="_Chief0", Replacement:="_Chief", LookAt:=xlPart, SearchOrder:=xlByRows, MatchCase _
:=False, SearchFormat:=False, ReplaceFormat:=False
Selection.Replace What:="_Chief1", Replacement:="_Chief", LookAt:=xlPart, SearchOrder:=xlByRows, MatchCase _
:=False, SearchFormat:=False, ReplaceFormat:=False
Selection.Replace What:="_Chief2", Replacement:="_Chief", LookAt:=xlPart, SearchOrder:=xlByRows, MatchCase _
:=False, SearchFormat:=False, ReplaceFormat:=False
Selection.Replace What:="_Chief3", Replacement:="_Chief", LookAt:=xlPart, SearchOrder:=xlByRows, MatchCase _
:=False, SearchFormat:=False, ReplaceFormat:=False
Selection.Replace What:="_Chief4", Replacement:="_Chief", LookAt:=xlPart, SearchOrder:=xlByRows, MatchCase _
:=False, SearchFormat:=False, ReplaceFormat:=False
Selection.Replace What:="_Chief5", Replacement:="_Chief", LookAt:=xlPart, SearchOrder:=xlByRows, MatchCase _
:=False, SearchFormat:=False, ReplaceFormat:=False