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.
Collective Marks. A collective mark is a mark used by individuals and businesses to indicate membership in an association, union, collective or cooperative. It is used to indicate that a product or service adheres to the standards of that organization or provides a set of benefits unique to that association.rademarks include any word, name, symbol, logo or device. Basically, it is a brand name and advertising tool. A service mark is used to identify and distinguish the provider of one service from another.