Bonjour,
Un exemple/
Cdlt.
let
Source = Excel.CurrentWorkbook(){[Name="Tableau1"]}[Content],
AddedCustom = Table.AddColumn(Source, "MONTANT", each Tableau2[MONTANT]),
ExtractedValues = Table.TransformColumns(AddedCustom, {"MONTANT", each Text.Combine(List.Transform(_, Text.From)), type text}),
Types = Table.TransformColumnTypes(ExtractedValues,{{"POURCENTAGE", Percentage.Type}, {"MONTANT", Currency.Type}})
in
Types