其中x代表的就是{1..3}的列表中每一项。
2....List.Transform({"ab","ac","bc"},(x)=>Text.Contains(x,"a"))
={TRUE,TRUE,FALSE}
解释:针对列表中查找是否包含关键词"a"的字符...批量操作
List.Transform({"ab","ac","abc"},eachText.Select(_,{"a","c"}))
={"a","ac","ac"}
解释:批量把列表中带有"a"和"...Text.Combine(List.Transform({"ab","ac","abc"},eachText.Select(_,{"a","c"})),"/")
=a/ac/ac
解释:批量把列表中带有..._"代表的是{"ab","ac","abc"}列表中的元素。