NOW
Returns the computer system date and time. The value is updated when you recalculate the document or each time a cell value is modified.
Ця функція є частиною стандарту Open Document Format for Office Applications (OpenDocument) версії 1.2. (ISO/IEC 26300:2-2015)
NOW()
NOW is a function without arguments.
=NOW()-A1 returns the difference between the date in A1 and now. Format the result as a number.
