March 2022
Beginner to intermediate
1072 pages
28h 16m
English
Content preview from Microsoft Excel 365 Bible
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CHAPTER 13Using Formulas with Dates and Times
Many worksheets contain dates and times in cells. For example, you might track information by date or create a schedule based on time. Beginners often find that working with dates and times in Excel can be frustrating. To work with dates and times, you need a good understanding of how Excel handles time-based information. This chapter provides the information you need to create powerful formulas that manipulate dates and times.
Understanding How Excel Handles Dates and Times
The following sections present a quick overview of how Excel deals with dates and times. It covers Excel's date and time serial number system. It also provides some tips for entering and formatting dates and times.
Understanding date serial numbers
To Excel, a date is simply a number. More precisely, a date is a serial number that represents the number of days since the fictitious date of January 0, 1900. A serial number of 1 corresponds to January 1, 1900; a serial ...
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