TBILLEQCalculates the equivalent annualized rate of return of a US Treasury Bill based on discount rate.
TBILLEQ(DATE(2010,1,2), DATE(2010,12,31), .09)
TBILLEQ(settlement, maturity, discount)
settlement – The settlement date of the security, the date after issuance when the security is delivered to the buyer.
maturity – The maturity or end date of the security, when it can be redeemed at face or par value.
discount – The discount rate of the bill at time of purchase.
settlement and maturity should be entered using DATE, TO_DATE or other date parsing functions rather than by entering text.
TBILLYIELD: Calculates the yield of a US Treasury Bill based on price.
TBILLPRICE: Calculates the price of a US Treasury Bill based on discount rate.