please turn these into excel functions, thank you

PV=P+P(1(1+r)(n1))/r=30,000+30,0000.081(1+0.08)(81)=186,191.10 Deposit for 5 years at beginning of each period: Annuityamount=Futurevalue/((((1+r)n1)/r)(1+r))=(0.08(1+0.08)51)(1+0.08)186,191=29,386.53

= 30,000 + 30,000 x = 186,191.10 Deposit for 5 years at beginning of each period: Annuity amount = Future value / + r)" I)/r) * (I -4- r)) 186,191 (1+0 08)'- X (1 +0.08) = 29,386.53