Learning how to subtract a date from today in Excel can help you find the number of days between a given date and today’s date.

- Check the date and time as a positive value as long as the 1900 date system is used. - You can use formulas to subtract dates and add or subtract time correctly to avoid negative value results ...

How to subtract numbers in a single cell in Excel Standard subtraction in Excel is relatively simple. Click in an empty cell, type an equal sign and then enter the numbers you want to subtract.