DAYSOFMONTH - Returning the Number of Days in a Certain MonthExtracted Data

Last update：December 19, 2024

Extracted Data

1. Overview

Syntax	*DAYSOFMONTH(Date)*	Returns the number of days of a certain month in a certain year since January 1900.
Parameter	Date	Besides the text and date types, the Date parameter can also be of the serial number type for the extracted data. For example, January 1, 1998 is stored as the serial number 35796 in the 1900 date system.

2. Notes

The function supports only one date or text parameter and will be illegal if more than one date or text parameters are set.

3. Example

Formula	Result	Note
DAYSOFMONTH("1900-02-01")	28
DAYSOFMONTH("2008/04/04")	30
DAYSOFMONTH(35796)	31

Real-Time Data

1. Overview

Syntax	*DAYSOFMONTH(Date)*	Returns the number of days of a certain month in a certain year since January 1900.
Parameter	Date	The Date parameter can only be of the text or data type.

2. Notes

The function supports only one date or text parameter and will be illegal if more than one date or text parameters are set.

3. Example

Formula	Result	Note
DAYSOFMONTH("1900-02-01")	28

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