,590.76-23,838.92-21,271.61-17,547.20-12,852.61-9,024.0528内部收益率=22.45%折现系数差额1%累计净现值比例0.45说明:1、有颜色阴影栏已设置好公式其数据会自动计算生成,无颜色栏的数据须手工录入;2、折现系数(测试1)栏必须大于折现系数(测试2)栏;3、折现系数测试1、测试2栏数据须手工调试至M24、M27栏累计净现值数据接近于零为止,其中M24栏为接近于零的负值,M27栏为接近于零的正值。4、如经济效益计算分析期不足10年,可将E-M列之间不需要的列删除,同时不要忘记将第4、第20行中的年数修改,以免导致数据计算错误。7891028,500.0028,500.0028,500.0028,500.0028,500.0028,500.0028,500.0028,500.0015,929.4716,055.4016,055.4016,055.4010,672.5010,672.5010,672.5010,672.501,567.501,567.501,567.501,567.503,689.473,815.403,815.403,815.4012,570.5312,444.6012,444.6012,444.6020,035.1132,479.7144,924.3157,368.917891012,570.5312,444.6012,444.6012,444.600.23480.19090.15520.12622,951.562,375.671,931.401,570.51-6,379.80-4,004.13-2,072.73-502.220.24860.20380.16700.13693,125.032,536.212,078.251,703.67-5,899.02-3,362.81-1,284.56419.11