ICode9

问题：为数据添加汇总行   let 源 = Excel.CurrentWorkbook(){[Name="表1"]}[Content], 汇总 = Table.InsertRows(源,7,{Record.FromList(List.Transform({0..3},(x)=> List.Transform(Table.ToColumns(源), each List.Sum(_)){x}), Table.ColumnNames(源))}) in 汇