Aqui, eu peguei algo, modifiquei como quiser. Poderia ser muito mais curto, mas você entendeu.
Insira uma caixa de combinação (em uma planilha mestre, a minha é denominada "controle"), atribua uma lista e, em seguida, coloque essa macro no visual básico. Agrupe como quiser, assegure-se de que uma folha esteja sempre visível e deixe um caso para mostrar tudo.
Sub DropDown1_Change()
With ActiveSheet.Shapes(Application.Caller)
Select Case .ControlFormat.ListIndex
Case 1
Sheets("Control").Visible = xlSheetVisible
Sheet2.Visible = xlSheetVisible
Sheet3.Visible = xlSheetVisible
Sheet4.Visible = xlSheetHidden
Sheet5.Visible = xlSheetHidden
Sheet6.Visible = xlSheetHidden
Sheet7.Visible = xlSheetHidden
Sheet8.Visible = xlSheetHidden
Sheet9.Visible = xlSheetHidden
Sheet10.Visible = xlSheetHidden
Sheet11.Visible = xlSheetHidden
Case 2
Sheets("Control").Visible = xlSheetVisible
Sheet2.Visible = xlSheetHidden
Sheet3.Visible = xlSheetHidden
Sheet4.Visible = xlSheetVisible
Sheet5.Visible = xlSheetVisible
Sheet6.Visible = xlSheetHidden
Sheet7.Visible = xlSheetHidden
Sheet8.Visible = xlSheetHidden
Sheet9.Visible = xlSheetHidden
Sheet10.Visible = xlSheetHidden
Sheet11.Visible = xlSheetHidden
Case 3
Sheets("Control").Visible = xlSheetVisible
Sheet2.Visible = xlSheetHidden
Sheet3.Visible = xlSheetHidden
Sheet4.Visible = xlSheetHidden
Sheet5.Visible = xlSheetHidden
Sheet6.Visible = xlSheetVisible
Sheet7.Visible = xlSheetVisible
Sheet8.Visible = xlSheetHidden
Sheet9.Visible = xlSheetHidden
Sheet10.Visible = xlSheetHidden
Sheet11.Visible = xlSheetHidden
Case 4
Sheets("Control").Visible = xlSheetVisible
Sheet2.Visible = xlSheetHidden
Sheet3.Visible = xlSheetHidden
Sheet4.Visible = xlSheetHidden
Sheet5.Visible = xlSheetHidden
Sheet6.Visible = xlSheetHidden
Sheet7.Visible = xlSheetHidden
Sheet8.Visible = xlSheetVisible
Sheet9.Visible = xlSheetVisible
Sheet10.Visible = xlSheetHidden
Sheet11.Visible = xlSheetHidden
Case 5
Sheets("Control").Visible = xlSheetVisible
Sheet2.Visible = xlSheetHidden
Sheet3.Visible = xlSheetHidden
Sheet4.Visible = xlSheetHidden
Sheet5.Visible = xlSheetHidden
Sheet6.Visible = xlSheetHidden
Sheet7.Visible = xlSheetHidden
Sheet8.Visible = xlSheetHidden
Sheet9.Visible = xlSheetHidden
Sheet10.Visible = xlSheetVisible
Sheet11.Visible = xlSheetVisible
Case 6
For Each ws In Worksheets
ws.Visible = xlSheetVisible
Next
End Select
End With
End Sub