In this example, Excel rounds the original value up to the next 15-minute increment. You can also replace "CEILING" with "FLOOR" in this formula to round the minutes down to the nearest 15-minute ...

We write the ROUND formula in the cell where we want the answer to appear (C2), tell Excel that the source data are in cell B2, divide B2 by 1,000 and then round it to the 10th place (one place to the ...