Excel already knows when the month ends.
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, ...
The DATEDIF function is a powerful tool that allows you to calculate the difference between two dates in various units such as days, months, or years. In cell A1, enter the start date 01/01/2021. In ...
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