startOfYear(<Date>) : Date
The startOfYear function is used to get the first day of the year of the specified date parameter.
When you use static dates, you need to enclose the value with the # symbol. The date should be in the following format - dd/mm/yyyy hh:mm
startOfYear(#26/04/2021 12:00#, 2) => #01/01/2021 12:00#
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