Sub Wissen()
If MsgBox("Alle scores worden gewist! Wilt U doorgaan,", vbYesNo) = vbYes Then
For j = 1 To 30
Sheets("Speeldag " & j).Range("A4:B7,G4:L7,R4:S7,X4:AC7," & _
"A22:B25,G22:L25,R22:S25,X22:AC25," & _
"A40:B43,G40:L43,R40:S43,X40:AC43," & _
"A58:B61,G58:L61,R58:S61,X58:AC61," & _
"A76:B79,G76:L79,R76:S79,X76:AC79," & _
"A94:B97,G94:L97,R94:S97,X94:AC97," & _
"A112:B115,G112:L115,R112:S115,X112:AC115").ClearContents
Next j
For k = 1 To 30
Sheets("Speeldag " & k).Range("A130:B133,G130:L133,R130:S133,X130:AC133").ClearContents
Next k
End If
End Sub