Final answer:
A changelog in data management simplifies data tracking and analysis by recording and documenting all changes made to the data. It is particularly useful when multiple users are involved in updating or modifying the data.
Step-by-step explanation:
In data management, a changelog plays an important role in both spreadsheets and SQL. It simplifies data tracking and analysis by recording and documenting all changes made to the data. This is particularly useful when multiple users are involved in updating or modifying the data. The changelog acts as a log or history of changes, allowing users to track the evolution of the data and understand how it has been modified over time.