Introduction to DAY Function
DAY function returns the day number from a valid date. As you know, in Excel, a date is a combination of day, month, and year, DAY function gets the day from the date and ignores the rest of the part.
Download Sample File
Download Sample Files to work, practice and master the Date Functions in Excel.
Syntax of DAY Function
DAY(serial_number)
Arguments of DAY Function
serial_number: A valid serial number of the date from which you want to extract the day number.
Example of DAY Function in MS Excel
In the below example, we have used the DAY to simply get the day from a date.
And in the below example, we have used DAY with TODAY to create a dynamic formula that returns the current day number and it will update every time you open your worksheet or when you recalculate your worksheet.
Other Excel Date Functions Tutorials
You can explore and master other date functions in Microsoft Excel. Here is a complete list of date functions available in Microsoft Excel.