In case you base your condition on the current date, you can use the TODAY() function in the logical_test argument of your IF formula. For example: Naturally, the Excel IF function can understand more complex logical tests, as demonstrated in the next example.
A sink mark is a local surface depression or void that typically occurs in moldings with thicker sections. They are also common in locations above ribs, bosses, or internal fillets. As the plastic cools at different rates in the mold, the surface hardens but leaves the thicker areas in the center still molten.
Mark of the Beast Revelation 16:2 and 19:20 cite the mark of the beast as a sign that identifies those who worship the beast out of the sea ( Rev 13:1). This beast is usually identified as the antichrist.