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1. #FIND 48 DIGIT MICROSOFT OFFICE ACTIVATION KEY HOW TO#
2. #FIND 48 DIGIT MICROSOFT OFFICE ACTIVATION KEY SERIAL NUMBERS#
3. #FIND 48 DIGIT MICROSOFT OFFICE ACTIVATION KEY SERIAL NUMBER#

#FIND 48 DIGIT MICROSOFT OFFICE ACTIVATION KEY HOW TO#

#FIND 48 DIGIT MICROSOFT OFFICE ACTIVATION KEY SERIAL NUMBER#

That is why when you want to add or subtract some days to/from a given date, you need to convert that date to a serial number first by using the Excel DATE function.

#FIND 48 DIGIT MICROSOFT OFFICE ACTIVATION KEY SERIAL NUMBERS#

Adding and subtracting dates in ExcelĪs already mentioned, Microsoft Excel stores dates as serial numbers and operates on those numbers in formulas and calculations. In this case, you can use DATE in liaison with other functions to convert a date stored as a numeric string or number into a date: DATE formula to convert a string or number to a dateĪnother scenario when the Excel DATE function proves useful is when the dates are stored in the format that Microsoft Excel does not recognize, for instance DDMMYYYY. The DATE function is very helpful for calculating dates where the year, month, and day values are stored in other cells.įor example, to find the serial number for the date, taking the values in cells A2, A3 and A4 as the year, month and day arguments, respectively, the formula is:Įxample 3. Excel DATE formula to return a date based on values in other cells To display a date rather than a serial number, apply the Date format to the formula cell. For instance, combine the YEAR and TODAY to get a serial number for the first day of the current year.Īnd this formula outputs a serial number for the first day of the current month in the current year: Instead of specifying the values representing the year, month and day directly in a formula, you can have some or all arguments driven by of other Excel date functions. This is the most obvious use of the DATE function in Excel.įor example, to return a serial number corresponding to 2, use this formula:

A simple DATE formula to return a serial number for a date Excel DATE formula examplesīelow you will find a few examples of using DATE formulas in Excel beginning with the simplest ones. The DATE function is available in all versions of Excel 2019, Excel 2016, Excel 2013, Excel 2010, and lower. At first sight, supplying negative values in the month or day argument of the Excel DATE function may seem absurd, but in practice it may turn out quite useful, for example in the complex formula that converts a week number to a date. What the Excel DATE function does is return the serial number of a specified date.

How to get a serial number representing a date.Instead, you should use the DATE function to get a serial number representing the date, the number that Excel understands and can operate on. Not all Excel date functions can recognize dates entered as text values, therefore it's not recommended to supply dates directly in calculations.

Instead, Microsoft Excel stores dates as serial numbers and this is the main source of confusion. As you probably know, Excel does not keep the year, month and day for a date, nor does it explicitly store weekday information in a cell. When it comes to calculating dates in Excel, DATE is the most essential function to understand.