Employee assignment data will give you all the information needed to see what the employees are doing at any given time. By providing them with this type of data, you can do some things that would otherwise be impossible to do. For example, you can perform a background check to see if an employee has been convicted of stealing from the company.
There are a number of different types of employee personnel file templates for Excel that you can use to manage your business documents. These are simply one way to organize them. The key is to find one that best suits your needs.