Sub EP_Masquer_Lignes()
Dim c, s, i As Long, xcell, n1 As Long, n2 As Long
Const C1 = "E,73-83,87-92,96-101,105-110"
Const C2 = "F,84-86,93-95,102-104,111-113"
Application.ScreenUpdating = False
For Each c In Array(C1, C2)
s = Split(c, ",")
For i = 1 To UBound(s)
n1 = Split(s(i), "-")(0): n2 = Split(s(i), "-")(1)
For Each xcell In Range(s(0) & n1).Resize(n2 - n1 + 1)
If xcell = "" Then xcell.EntireRow.Hidden = True
Next xcell
Next i
Next c
End Sub