>Hi everybody,
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>Given 52 weeks in a year and week definition (from Sat through Friday) I need to calculate Week's first day, week's last day and some other dates for the given year for each week. What would be a formula here?
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>Thanks a lot in advance.

How is week 1 defined? Is the first week with a Sat, the first week with 4 or more days, the week with Jan 1?