Change workweek to Monday -Sunday

[Leslie_Miller]

This formula is very handy
DATETIME_PARSE({WEEKNUM}&’’,‘w’)
however I need the first day of a work week to be and Monday and the last day of the workweek be Sunday
How can I modify this formula?

[Kamille_Parks]

Assuming {WEEKNUM} field is using the WEEKNUM() function:

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Formula field reference

Formulas may involve functions, numeric operations, logical operations, and text operations that operate on fields. For an overview of formula fields, please refer to the Guide to Formula, Lookup, ...

WEEKNUM(date, [startDayOfWeek])

Returns the week number in a year. You may optionally provide a second argument (either “Sunday” or “Monday”) to start weeks on that day. If omitted, weeks start on Sunday by default. Example:
WEEKNUM(TODAY(), “Monday”)

Otherwise, try using the ISO format for week, which starts on Monday. Instead of 'w' it would be 'W'

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Supported format specifiers for DATETIME_FORMAT

The DATETIME_FORMAT function will allow you to reformat the data from the date-type field into a string of your specifications. This is written in the format of DATETIME_FORMAT(Datetime, 'format sp...