1, TODAY and NOW Functions
today and now functions
Dates can add and subtract
2, the date and time extraction function
Formula = Year ()
formula = month The ()
formula = Day ()
formula = hour ()
formula = minute ()
formula = SECOND ()
a Date function
Time function
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3, WEEKDAY function
weekday function
WEEKDAY function is Excel functions. The return value is a number that represents the day of the week. Often calculated using the day to day of the week WEEKDAY function.
Formula: WEEKDAY (serial_number, return_type)
serial_number return date to a date number
return_type return value to determine a type of digital
