Set(varTimerControl,false)
If(varTimerControl=true,Set(varTimerControl,false),Set(varTimerControl,true))
varTimerControl
Reset(tmrManual)
Text(Time(0, 0, (tmrCountdown.Duration - Self.Value)/1000), "[$-en-US]hh:mm:ss")
tmrCountdown.Duration/1000
(tmrCountdown.Duration - tmrCountdown.Value)/1000
Value(txtTimerInput.Text)*1000
TextFormat.Number