URGENT-Need help for Unpivot in below format

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Use below code

let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    #"Unpivoted Other Columns" = Table.UnpivotOtherColumns(Source, {"Column1", "Color Name"}, "Attribute", "Value"),
    #"Removed Columns" = Table.RemoveColumns(#"Unpivoted Other Columns",{"Attribute"}),
    #"Replaced Value" = Table.ReplaceValue(#"Removed Columns","null",null,Replacer.ReplaceValue,{"Value"}),
    #"Grouped Rows" = Table.Group(#"Replaced Value", {"Column1"}, {{"All", each Table.AddIndexColumn(_,"Index",0,1)}}),
    #"Expanded All" = Table.ExpandTableColumn(#"Grouped Rows", "All", {"Color Name", "Value", "Index"}, {"Color Name", "Value", "Index"}),
    #"Pivoted Column" = Table.Pivot(#"Expanded All", List.Distinct(#"Expanded All"[Column1]), "Column1", "Value"),
    #"Removed Columns1" = Table.RemoveColumns(#"Pivoted Column",{"Index"}),
    #"Added Custom" = Table.AddColumn(#"Removed Columns1", "Custom", each [Month]=null and [Foil Solid]=null),
    #"Filtered Rows" = Table.SelectRows(#"Added Custom", each ([Custom] = false)),
    #"Removed Columns2" = Table.RemoveColumns(#"Filtered Rows",{"Custom"})
in
    #"Removed Columns2"