עזרה עבור LibreOffice 7.4
Calculates the difference between two date values. The result returns the number of days between the two days.
DAYS(Date_2;Date_1)
\
=DAYS(NOW();"2010-01-01")) returns the number of days from January 1, 2010 until today.
=DAYS("1990-10-10";"1980-10-10") returns 3652 days.