Qualcomm Inc. is an American multinational semiconductor and telecommunications equipment company that designs and markets wireless telecommunications products and services. It derives most of its revenue from chipmaking and the bulk of its profit from patent licensing businesses.
Example: Calculate Your Current Age with DATEDIF. 1  Enter your birth date into cell E1 of the worksheet. 2  Type =TODAY() into cell E2. 3  Type the following formula into cell E3. = 4 DATEDIF (E1, TODAY(),Y) & . & 5  DATEDIF (E1, TODAY(),MD) &  Days.
Even though Michael is close to being 15 years old, he's still just 14 by the books, so this is the correct result. If you want to calculate a person's age as of a given date, just replace the TODAY function with that date, or a cell reference to that date.