Power Query 基于Excel和Power BI的M函数详解及应用
李小涛著2018 年出版220 页ISBN:9787121350733
Power Query的界面操作只能发挥其全部能力的20%,剩余80%的能力都要通过M函数来实现。M函数是Power Query专用的函数,使用M函数可以帮助我们自由灵活地完成数据导入、整合、加工处理等任务工作。本书首先通过...
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