Finance Programming Excel for fixed income

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DollarRollTemplate1.xlsx

FNCL

Reinv Rate Scheduled Balance
John P. Miller: John P. Miller: End of month scheduled balance
Net Sch Principal Pmt
John P. Miller: John P. Miller: Difference between balance and scheduled balance
WAC
John P. Miller: John P. Miller: Bloomberg calls this Gross

John P. Miller: John P. Miller: End of month scheduled balance
Loan Age
John P. Miller: John P. Miller: Use 360 - WAM + 1 for front month
WAM PSA
Front Cpn Date
John P. Miller: John P. Miller: First day of front month, used for AI calculation

John P. Miller: John P. Miller: Difference between balance and scheduled balance
CPR
Back Cpn Date
John P. Miller: John P. Miller: First day of back month, used in AI calculation

John P. Miller: John P. Miller: Use 360 - WAM + 1 for front month
SMM
Settle Date Prepayment
John P. Miller: John P. Miller: Amount prepaid
Forward Date Total Principal
John P. Miller: John P. Miller: Total of sch and pp
Front Accrue Days Interest
John P. Miller: John P. Miller: Cpn Int for first month
Back Accrue Days Net Cash Flow
John P. Miller: John P. Miller: Sum of int and princ
Roll Days
John P. Miller: John P. Miller: Days between settle and forward date

John P. Miller: John P. Miller: Total of sch and pp

John P. Miller: John P. Miller: Cpn Int for first month

John P. Miller: John P. Miller: Sum of int and princ
PV of Net CF
John P. Miller: John P. Miller: Use reinv rate to discount net CF back to forward date
Imm. Price Payment Date
John P. Miller: John P. Miller: Date net CF is received
Front Month AI Drop (32nds)
Balance 1,000,000.00 Settle to Pmt Date
John P. Miller: John P. Miller: Days between forward settlement and receipt of net CF
Mortgage Roll Continued Holding
FV of Payments
Cost Remaining Principal
John P. Miller: John P. Miller: Just bal - sch - pp
Accrued Interest Forward Price
John P. Miller: John P. Miller: Imm price less the drop
Amount Invested AI May
Interest Forward Invoice
Future Value Future Value
Dollar Advantage