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Excel Formulas

# DAYS Formula in Excel: Explained

In this article you will learn how to use the DAYS function in Excel.

## What does the DAYS function in Excel do?

The "DAYS" formula in Excel is a function that calculates the number of days between two dates and returns the result as a positive integer.

## What are the uses of the DAYS formula in Excel?

The DAYS function in Excel can be useful in a variety of situations where you need to calculate the number of days between two dates. Here are some common uses of the DAYS formula:

1. Project planning: You can use the DAYS formula to calculate the number of days between the start and end dates of a project, which can help you schedule tasks and set deadlines.
2. Financial planning: DAYS formula can be used to calculate the number of days between the start and end of a billing cycle, which can help you plan your budget and manage your finances.
3. Employee attendance: The DAYS formula calculates the number of days an employee was absent from work, which can be useful for calculating pay and tracking attendance.
4. Age calculation: You can use the DAYS formula to calculate a person's age by calculating the number of days between their birthdate and the current date.
5. Loan calculation: You can use the DAYS formula to calculate the number of days between loan payments, which can help you calculate interest and track payments.

Overall, the DAYS formula is a powerful tool that can help you perform various calculations involving dates and times in Excel.

## How to Use the DAYS function in Excel?

The syntax for using the DAYS formula in Excel is as follows:

``=DAYS(end_date, start_date)``

end_date: is the end date of the period for which you want to calculate the number of days.

start_date: is the start date of the period for which you want to calculate the number of days.

Note: If date arguments are numeric values that fall outside the range of valid dates, DAYS returns the #NUM! error value.

If date arguments are strings that cannot be parsed as valid dates, DAYS returns the #VALUE! error value.

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