With Sheets(1)
Range("I12").FormulaR1C1 = "=NPER(R[-3]C/12,RC[-4],0,RC[-2]*-1,0)/12"
Range("I12").Copy
Range("I12").PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks:=False, Transpose:=False
End With
With Sheets(1)
Range("E12").FormulaR1C1 = "=PMT(R[-3]C[4]/12,RC[4]*12,0,RC[2],0)*-1"
Range("E12").Copy
Range("E12").PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks:=False, Transpose:=False
End With