power query M table

問題文
(Table.FromList( {list}, Record.FieldValues, {"CustomerID", "Name"}))
Table.FromList( {list}, Record.FieldValues, {"CustomerID", "Name"})
(Table.AddColumn( table, "TotalPrice", each [Price] + [Shipping], type number))
Table.AddColumn( table, "TotalPrice", each [Price] + [Shipping], type number)
(Table.AddIndexColumn( table, "Index"))
Table.AddIndexColumn( table, "Index")
(Table.AddJoinColumn( Table, "saleID", () => Table, "saleID", "price"))
Table.AddJoinColumn( Table, "saleID", () => Table, "saleID", "price")
(Table.AddRankColumn( Table, "name", {"c", Order.Descending}, [RankKind = RankKind.Competition]))
Table.AddRankColumn( Table, "name", {"c", Order.Descending}, [RankKind = RankKind.Competition])
(Table.AggregateTableColumn( Table, "t_col_name", { {"a", List.Sum, "sum of t.a"}, }))
Table.AggregateTableColumn( Table, "t_col_name", { {"a", List.Sum, "sum of t.a"}, })
(Table.ColumnNames( Table))
Table.ColumnNames( Table)
(Table.ColumnsOfType( Table, {type number}))
Table.ColumnsOfType( Table, {type number})
(Table.Combine({ tables as list}))
Table.Combine({ tables as list})
(Table.CombineColumns( T, {"c1", "c2"}, Combiner.CombineTextByDelimiter(",", QuoteStyle.None), "c12"))
Table.CombineColumns( T, {"c1", "c2"}, Combiner.CombineTextByDelimiter(",", QuoteStyle.None), "c12")