Sub Triage()
Dim Sh As Worksheet, A_Trier As Range
Application.ScreenUpdating = False
For Each Sh In Worksheets
If Sh.Name <> "data" Then
Set A_Trier = Sh.Range("C2", Sh.Range("D" & Rows.Count).End(xlUp))
A_Trier.Sort A_Trier.Item(1), xlAscending, Header:=xlYes
Set A_Trier = Nothing
End If
Next Sh
End Sub