Bonsoir à tous !
Une approche ?
let
Source = Excel.CurrentWorkbook(){[Name="tSource"]}[Content],
Traitt = Table.AddColumn(Source, "Valeur", each Number.From(Text.Combine(List.Select(Text.Split(Text.AfterDelimiter([t_source],": ")," "), each Number.From(_)<999.99))))
in
Traitt