How to know the week of a date?

Hi, can any body help me?
Is there a function or whatever wich can tell me the exact week number from a given date (for example: 01/01/2001 is in week number 1).
Tanks!!!:confused:

Try:

Code:

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Format("01/01/2001", "ww")

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Thank you very much Nucleus!!!!

:D :D :D

:D