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DB(C, S, L, N, M)This function returns the fixed-declining real depreciation of an asset for a specified period. Parameters C Initial cost of asset S Salvage value of asset L Number of periods over which the asset is depreciating (life) N Number of periods over which to calculate the depreciation M (Optional) Number of months in the first year. Assumed to be 12 if omitted. Example DB(40000, 100, 6, 3, 2) = 8323.1198 |