O'Reilly logo

Sams Teach Yourself Microsoft® Office Excel 2003 in 24 Hours by Trudi Reisner

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Date and Time Functions

Date and time functions are used specifically for date and time math calculations and conversions. Date math and time math have the capability to calculate elapsed time, add time to a given date or time, or calculate the difference between two dates or times. The following functions are used for these calculations. For more information about date math, see Hour 9, “Changing the Look of Values.”

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required