Returns the current computer system date. The value is updated when you reopen the document or modify values in the document.
This function is always recalculated whenever a recalculation occurs.
This function is part of the Open Document Format for Office Applications (OpenDocument) standard Version 1.2. (ISO/IEC 26300:2-2015)
TODAY()
TODAY is a function without arguments.
TODAY() returns the current computer system date.