The intervals are 4 hours, 8 hours, 12 hours, and 24 hours.
If a start time is changed, the future dates should recalculate as needed.
How Excel handles times
In Excel,dates are serial numbersandtimes are fractional parts of 1 day.
Date formatting
The display of dates in Excel is controlled bynumber formatting.
The custom number format used in the example is:
This format can becustomizedas needed.
