let
源 = Excel.CurrentWorkbook(){[Name="表1"]}[Content],
转换 = Table.TransformColumns(Table.Group(源, {"类型1"}, {"分组", (x)=> Table.AddIndexColumn(x,"索引",0)}, 0 ),{"分组",(y)=> Table.AddColumn(y,"累计",each List.Sum( List.Range( y[数量],0,[索引]+1))) } ),
展开 = Table.ExpandTableColumn(转换, "分组", {"数量", "累计"}, {"数量", "累计"})
in
展开
104381018573311.rar
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