方法1 :用sum函數(shù)求小計,sumif函數(shù)求合計 方法2 :用subtotal函數(shù)求小計及合計[Use the SUBTOTAL function to sum each group in the range, then use the SUBTOTAL function to sum the subtotals values as shown in the following formula: =SUBTOTAL(9,B3:B10)] 問題:請朋友們考慮什么情況下兩種方法的答案不一致?
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