WEEKNUM function
Converts a serial number to a number representing where the week falls numerically with a year
Syntax
WEEKNUM(serial_number, [return_type])Square brackets indicate optional arguments.
Arguments
| Argument | Required | Meaning |
|---|---|---|
| serial_number | Yes | A date within the week."2012-3-9" |
| return_type | No | A number that determines on which day the week begins. The default is 1.2 |
Try WEEKNUM
Use Monday-start week numbers with January 1 in week 1
=WEEKNUM(A2,2)With return type 2, weeks begin on Monday and the week containing January 1 is week 1. This gives 1 for the same date that ISOWEEKNUM assigns to week 53.
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WEEKNUM · top-level call
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Reference and compatibility
Univer 1.0.4 / Apache-2.0. Calculation checks cover the supplied examples only. The browser worksheet does not implement every Excel feature, external service or connected data type.