How much to save each month to reach a savings goal in a given number of years (note that present-value will be the amount deposited at the beginning and could be 0)
IPMT
The amount of principal included in any payment period of the loan (for example, the 36th loan payment
BONDDURATION
The weighted average of the present value of a bond’s cash flows, expressed as a percentage change in price for a 1% change in yield
INTRATE
The expected purchase price of a bond that pays periodic interest
RECEIVED
The effective annual interest rate of a bond that pays periodic interest
DB
The periodic depreciation of an asset using a declining balance method such as "double-declining balance"
VDB