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基本聚合
通过计算总计、平均值和计数等基本汇总，从数据集中获取关键见解。
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计算总销售额
1.
Can I add numbers from multiple ranges or include specific values in one SUM() formula?
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值得思考的问题
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确定平均客户评分
1.
Why might knowing the average be more insightful than just the total sum in some business scenarios?
0/500
值得思考的问题
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查找最低和最高销售额
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统计数值、非空和空白单元格
1.
If you have a column that contains a mix of text descriptions, numerical ratings, and some empty cells, how would you combine COUNT() and COUNTBLANK() to quickly determine the number of non-numerical descriptions?
0/500
值得思考的问题