CSS Dialog Message - use as a popup to show a message at the bottom of the screen with countdown timer for Excel. Add a Title and Message. Add the Minutes and Seconds for the Timeout and then output the Dialog. CSS Dialog Message has been designed to work on both dark and light Excel backgrounds. It is based upon a CSS Dialog Message CodePen by Zak Rowling and has been ported and modified for the IE WebBrowser Control and then customised especially for Excel using VBA. You are purchasing version 1