Sub HideRow()
Dim PlageToScan As Range, Cell As Range
Dim WeekValue As Byte
Dim Week As Byte
Week = InputBox('State a number')
For Each WS In ThisWorkbook.Worksheets
If WS.Name <> 'Interface' And WS.Name <> 'Recap' Then
Set PlageToScan = WS.Range('A7:A' & WS.Range('A100').End(xlUp).Row)
For Each Cell In PlageToScan
If Len(Cell) = 9 Then
WeekValue = Right(Cell, 1)
Else
WeekValue = Right(Cell, 2)
End If
If WeekValue <> Week Then
WS.Rows(Cell.Row).Hidden = True
End If
Next Cell
End If
Next WS
End Sub