= Table.ExpandTableColumn(Table.Group(源, {"姓名"}, {{"合并", each [m=List.Range(Table.ToColumns(_),2),n=Table.FromRows({List.Transform(m,each Text.Combine(List.Select(_,(x)=>x is text)&{Text.From(List.Sum(List.Select(_,(y)=>y is number)))},"/"))})][n]}}), "合并", {"Column1", "Column2", "Column3"}, {"Ⅰ".."Ⅲ"}) |