Description: DAYS is a function in DAX (Data Analysis Expressions) used to calculate the number of days between two specific dates. This function is fundamental in data analysis as it allows analysts and report developers to obtain precise and relevant temporal information. By returning an integer that represents the difference in days, DAYS facilitates the evaluation of time periods, which is essential for trend analysis, project planning, and resource management. The DAYS function is particularly useful in contexts where detailed tracking of events over time is required, such as in data analysis, performance measurement, or time-sensitive decision-making. Its syntax is straightforward, making it accessible even for those just starting to work with DAX. In summary, DAYS is a powerful tool that enables users to perform temporal calculations efficiently and effectively, contributing to better data-driven decision-making.