
Use the WEEKNUM function to determine
the week number
To determine the week number of a particular date (a very common
practice in Europe), load the Analysis ToolPak add-in, accessed by
choosing Add-Ins... from the Tools menu.
Now the WEEKNUM function is available. This function
returns a number that indicates where the week falls numerically
within a year.
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To determine the week number:
1. Type different dates of the year in cells A2:A10.
2. Select cells B2:B10 and type the following formula:
=WEEKNUM(A2).
3. Press <Ctrl+Enter>.
Date and Time Functions 111
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Figure 4-19