Export feature information to Excel

I'm a CAD-teacher using SolidWorks, for an exam i would like to export feature information such as feature creator, and creation time and export it to an excel worksheet.
My goal is to be able to put all the student files in a single folder and run a script to gather all the data without opening the files. The reason for doing this is to easily detect the use of files created before the exam or if the students try to use each others files. 

How would you go about solving this?