How to Convert 5-Digit Julian Dates to Regular Dates in Excel. The Julian date format is a five digit number broken into two parts: a two-digit representation of the year followed by a three-digit ...

To convert a serial number to a date format, follow the steps below. Select the cell you want to format. On the Home tab in the Number group, click the bottom right arrow.

When this happens, use the DATEVALUE function to convert the text dates to Excel serial numbers. To test this function, enter five dates—as text—in cells A5 through A9.

How to Convert DOB to Age in MS Excel. ... To calculate the age, the DATEDIF function, set to check year, determines the number of years between the date in the DOB cell and the current date.

Excel’s YEARFRAC() function calculates the fraction of the year represented by the number of whole days between two dates using the form YEARFRAC(start_date, end_date, [basis]) ...

Excel’s Date filters are very comprehensive and allow you to extract individual or multiple dates by day, week, month, year, quarter, or year-to-date, plus dates within ranges.