Excel Dax 简明教程

Discuss Excel DAX

DAX（数据分析表达式）是一种公式语言，可帮助您从数据模型中已存在的数据创建新信息。DAX 公式使您能够执行数据建模、数据分析以及将结果用于报告和决策制定。它是一组函数、运算符和常量，可用于公式或表达式中以计算并返回一个或多个值。DAX 是与 Excel Power Pivot 数据模型关联的公式语言。

DAX (Data Analysis Expressions) is a formula language that helps you create new information from the data that already exists in your Data Model. DAX formulas enable you to perform data modeling, data analysis, and use the results for reporting and decision making. It is a collection of functions, operators, and constants that can be used in a formula or expression to calculate and return one or more values. DAX is the formula language associated with the Data Model of Excel Power Pivot.