ISO(MONDAY1/1)WEEKNUMBER
calendar rules
WEEK START:Monday
YEAR START:Contains January1
OTHER WEEKNUMBER STYLES
ISO(1/1)|
ISO8601(1/4)
|
USA(1/1)
|
USA(1/4)
|
SAT(1/1)
TODAY
。
年
月
日
WEEKNUMBER ISO january1start
Since2022
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