Boolean Dim flag
Secondary aaa level ()
Dim cells as ranges
Do it until you mark it.
Range ("C6:G 10"). Cell (Int(Rnd() * 25)+1). choose
Multiple activities
ring
Flag = false
End joint
Child bbb ()
Flag = true
End joint
Go back to Excel, enter 25 labels: G 10 (the bold words in the code are modified according to the actual situation), insert two graphics, such as boxes, one with "draw lots" and the other with "pause", right-click the first box and specify the macro, aaa;; Right click the second box and specify the macro bbb.
Do it.