How excel handles date and time?

Regardless of how you have formatted a cell to display a date or time, Always Excel internally stores dates And times the same way. Excel stores dates and times as a number representing the number of days since 1900-Jan-0, plus a fractional portion of a 24 hour in the day in ddddd. tttttt format.

In this article, we will look into methods for calculating time and time variance in Excel. In Excel, time is stored as numbers where day and part of the day are represented by the whole numbers and decimal numbers respectively. It is also important to note that the whole number 1 represents 01 Jan 1900 which is also the starting point from which Excel evaluates dates.