In Excel the unit of time is â the Day ,â a key fact to know. Youâll notice that Dates are integers, and Time is a fractional number. You can add the two together to get a Date/Time format. So adding a Date serial number, like 40518, to a Time serial number, like 0.25, gives us 40518.25.
Valley Center, California. Valley Center is a census-designated place (CDP) in North San Diego County, California. The population was 3,277 at the 2010 census, up from 1,865 at the 2000 census.
The Imperial Valley lies in California's Imperial County. It is located in southeastern Southern California, and is the site of an urban area largely centered on the city of El Centro. The Valley is bordered by the Colorado River to the east and, in part, the Salton Sea to the west. Farther west lies the San Diego and Imperial County border.