let
    from = Excel.CurrentWorkbook(){[Name="Таблица1_2"]}[Content],
    gr = Table.Group(from, "Группировка", {"tmp", (t)=>Table.AddIndexColumn(t,"i",1)}),
    to = Table.Combine(gr[tmp])
in
    to

let
    Source = Excel.CurrentWorkbook(){[Name="Таблица1_2"]}[Content],
    #"Grouped Rows" = Table.Group(Source, {"Группировка"}, {{"Count", each _, type table [Группировка=number, Артикул=number]}}),
    #"Added Custom" = Table.AddColumn(#"Grouped Rows", "Custom", each [Count][Артикул]),
    #"Removed Columns" = Table.RemoveColumns(#"Added Custom",{"Count"}),
    #"Extracted Values" = Table.TransformColumns(#"Removed Columns", {"Custom", each Text.Combine(List.Transform(_, Text.From), " "), type text}),
    #"Split Column by Delimiter" = Table.SplitColumn(#"Extracted Values", "Custom", Splitter.SplitTextByDelimiter(" ", QuoteStyle.Csv), {"Custom.1", "Custom.2", "Custom.3", "Custom.4", "Custom.5", "Custom.6", "Custom.7", "Custom.8", "Custom.9", "Custom.10", "Custom.11"}),
    #"Transposed Table" = Table.Transpose(#"Split Column by Delimiter"),
    #"Promoted Headers" = Table.PromoteHeaders(#"Transposed Table", [PromoteAllScalars=true]),
    #"Added Index" = Table.AddIndexColumn(#"Promoted Headers", "Index", 1, 1, Int64.Type),
    #"Unpivoted Other Columns" = Table.UnpivotOtherColumns(#"Added Index", {"Index"}, "Attribute", "Value"),
    #"Sorted Rows" = Table.Sort(#"Unpivoted Other Columns",{{"Attribute", Order.Ascending}, {"Index", Order.Ascending}}),
    #"Changed Type" = Table.TransformColumnTypes(#"Sorted Rows",{{"Attribute", Int64.Type}, {"Value", Int64.Type}}),
    #"Reordered Columns" = Table.ReorderColumns(#"Changed Type",{"Attribute", "Value", "Index"})
in
    #"Reordered Columns"