A heat-recovery ventilator (HRV) is similar to a balanced ventilation system, except it uses the heat in the outgoing stale air to warm up the fresh air. A typical unit features two fansâone to take out household air and the other to bring in fresh air. What makes an HRV unique is the heat-exchange core.
To turn on dual time zone display, go to Tools, Options, Preferences tab, Calendar Options, Time Zone button and add a second time zone. Now when you view the calendar in a day planner format, youâll see two time scales displayed.You can right click on the scale and choose Time zones.. to change zones or swap them.o turn on dual time zone display, go to Tools, Options, Preferences tab, Calendar Options, Time Zone button and add a second time zone. Now when you view the calendar in a day planner format, youâll see two time scales displayed.
=NOW(). This function returns both the current date and time. To change the display to show just the date, follow the steps for the =TODAY() function above. To change the display to show just the time: 1  Click on in the menus to bring up the Format Cells dialog box. 2  Click on the Number tab.TODAY(). This function returns the current date. To display the date in a different format than the default: 1  Click on in the menus to bring up the Format Cells dialog box. 2  Click on the Number tab. 3  Select Date in the Category window.