Sub trier_bpu()
Call nb_lignes
'On trie les bpuS:
ActiveWorkbook.Worksheets(1).AutoFilter.Sort.SortFields.Clear
ActiveWorkbook.Worksheets(1).AutoFilter.Sort.SortFields.Add Key:=Range("A1:A" & I), SortOn:=xlSortOnValues, Order:=xlAscending, DataOption:=xlSortNormal
With ActiveWorkbook.Worksheets(1).AutoFilter.Sort
.Header = xlYes
.MatchCase = False
.Orientation = xlTopToBottom
.SortMethod = xlPinYin
.Apply
End With
End Sub