Excel rounds off large numbers. To stop Excel from rounding numbers, you have to convert numbers into text. Here is how to do that.

How to Round the Minutes in Excel Worksheets. Excel's ability to add and subtract time values makes it a powerful tool for tracking data that involves hours and minutes.

Start Excel and open the worksheet containing the number you want to round up. Click inside of the cell where you want to display the calculation. Type "=ROUNDUP ()" into the formula bar.

How to subtract in Excel using cell references You don't have to subtract numbers in a single cell; you can also set up a formula that will subtract the values stored in multiple cells.