Display popup for a time period in Excel

Question

I am trying to generate a popup that closes after a given WaitTime in seconds.

I consulted this link and this link.

I tried to apply the method from

Answer 1

You're just missing the Select Case:

WaitTime = 1
Select Case TemporalBox = WScriptShell.Popup("The message box will close in 1 second.", _
WaitTime, "File processed")
    Case 1, -1
End Select

I tested and it works...