Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
If Not IsDate(dtNow) Then
MsgBox "dtNow: " & dtNow & " is not a valid date."
End If
If Not IsDate(dtThen) Then
MsgBox "dtThen: " & dtThen & " is not a valid date."
End If
lElapsed = DateDiff(h, dtThen, dtNow)