How to use COUNTIF function in Excel

DATEDIF function in excel course, in this course you will learn how to efficiently calculate the difference between two dates using Excel’s hidden yet powerful DATEDIF function. The course begins by explaining the purpose and importance of DATEDIF, which allows users to compute time differences in days, months, or years. Whether you're calculating the duration of projects, age, or service periods, this function will streamline your work with time-based data. We'll start with the basic syntax of the DATEDIF function: =DATEDIF(start_date, end_date, unit), and explore the different units such as "Y" for years, "M" for months, and "D" for days. You’ll learn how to apply this function to real-life scenarios, such as calculating age from birthdates, or the time elapsed between two specific events. We'll also cover advanced uses, including combining DATEDIF with other functions to create comprehensive date analyses.