depreciation per period, French accounting, degressive · from excel · excel: not yet compared · sheets: not yet compared

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AMORDEGRC(cost, date_purchased, first_period, salvage, period, rate, [basis])

returns: number

argument	required
cost	required
date_purchased	required
first_period	required
salvage	required
period	required
rate	required
basis	optional

examples

formula and result, taken from the engine's own test suite — every result below is asserted in CI, not written by hand.

errors

error values observed from the engine — each with a call that produces it.

error	produced by
#NUM!	=AMORDEGRC(2, DATE(2026,1,15), 2, 2, 2, 0.05)

related

• ACCRINT accrued interest for a security paying periodic interest
• ACCRINTM accrued interest for a security paying at maturity
• AMORLINC depreciation per period, French accounting, linear
• COUPDAYBS days from coupon period start to settlement
• COUPDAYS days in the coupon period containing settlement
• COUPDAYSNC days from settlement to the next coupon date