This means that January 1, 1900, is represented by the number 1, while January 2, 1900, is represented by 2, and so on. The serial number that represents a date in Excel is based on the number of days that have passed since January 1, 1900. With a basic understanding of how Excel stores dates, users can perform a variety of calculations and operations on their data, such as finding the difference between two dates or adding a specific number of days to a date. Dates and times are displayed in different formats, depending on the user's preference.Įxcel's method of storing dates as serial numbers allows for easy manipulation of date and time data. Each day is assigned an integer value, increasing by 1 with each passing day. Excel represents dates as serial numbers, with January 1, 1900, as day 1. Understanding Date Subtraction in Excelīefore we dive into the different methods of date subtraction, it's important to understand how Excel stores dates. In this article, we will explore the different methods of subtracting dates in Excel, from basic to advanced techniques, and provide practical examples of their use.

Whether you need to calculate the duration of a project or track deadlines, Excel has you covered.

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Excel formula for subtraction