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在 Power BI 中,我们有时会遇到累加问题。对于基本的直接累加,我们可以使用 Dax 语言或 M 语言。但对于条件累加和分组条件累加,我们倾向于使用 M 语言。下面将分三种情况逐步探讨累加求和:

1. 直接累加

2. 条件累加

3.分组条件累加

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