Excel’s Date & Time functions ease the workload for bookkeepers, project planners, HR departments, and other jobs where time is money. The four functions covered here—ISOWEEKNUM, WEEKNUM ...

As well as being a number cruncher, Excel's time and date functions mean the program can also work as a makeshift timekeeper. Let's look at Excel's two functions that calculate a week number based ...

Note: Excel does not have a standard worksheet function for the ISO week number and simple week numbering system. Worksheet Formulas for Week Numbers. The following sections assume that you have a ...

Intermediate Functions: TODAY for current date, WEEKNUM for current week number. Practical Applications: NETWORKDAYS for working days between dates, DATEDIF for calculating age or date differences.