let
Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
#"Filtered Rows" = Table.SelectRows(Source, each ([Column1] <> null)),
#"Removed Columns" = Table.RemoveColumns(#"Filtered Rows",{"Column2","Column3","Column4", "Column5", "Column6","Total"}),
#"Unpivoted Other Columns" = Table.UnpivotOtherColumns(#"Removed Columns", {"Column1"}, "Attribute", "Value"),
#"Grouped Rows" = Table.Group(#"Unpivoted Other Columns", {"Column1", "Attribute"}, {{"Totals", each List.Sum([Value]), type number}}),
#"Pivoted Column" = Table.Pivot(#"Grouped Rows", List.Distinct(#"Grouped Rows"[Attribute]), "Attribute", "Totals")
in
#"Pivoted Column"