let
Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
#"Changed Type" = Table.TransformColumnTypes(Source,{{"2018 - AZ", type text}, {"11/26/2018", type number}, {"12/3/2018", type number}, {"12/10/2018", type number}, {"12/17/2018", type number}, {"12/24/2018", type number}, {"12/18/2019", type any}}),
#"Demoted Headers" = Table.DemoteHeaders(#"Changed Type"),
#"Changed Type1" = Table.TransformColumnTypes(#"Demoted Headers",{{"Column1", type text}, {"Column2", type any}, {"Column3", type any}, {"Column4", type any}, {"Column5", type any}, {"Column6", type any}, {"Column7", type any}}),
#"Transposed Table" = Table.Transpose(#"Changed Type1"),
#"Promoted Headers" = Table.PromoteHeaders(#"Transposed Table", [PromoteAllScalars=true]),
#"Changed Type2" = Table.TransformColumnTypes(#"Promoted Headers",{{"2018 - AZ", type date}, {"External Weight", type number}, {"Internal Weight", type number}, {"Outside Jobs", type text}, {"Transferred Weight", type text}, {"Total Weight", type number}, {"Mfg. Weight", type number}, {"External Tons", type number}, {"Internal Tons", type number}, {"Outside Tonnage", Int64.Type}, {"Transferred Tons", Int64.Type}, {"Total Tons", type number}, {"Total Mfg Tons", type number}, {"Man Hours", type number}, {"Man Hours per Ton", type number}, {"Mfg Man Hrs per Ton", type number}})
in
#"Changed Type2"