GOOGLECLOCK Returns the current system date and time and updates automatically once per minute.
GOOGLECLOCK is not available in the new Google Sheets. To get the same results, use the
NOW function and change your recalculation setting to "On change and every minute" in your spreadsheet at File > Spreadsheet settings.
GOOGLECLOCKworks similarly to
NOWexcept it updates automatically rather than only on recalculation.
NOW: Returns the current date and time as a date value.
Returns the current date and time according to the computer system.