In Web TimeSheet with regards to historical timesheets or timeoffs.

 
1. Past historical data cannot be hidden.
 
2. Past historical timesheets or timeoffs cannot be moved to a different location.
 
3. However one can take a print out of those timesheets if needed & delete them which will remove them from the historical section.
 
4. Blank timesheets from the past may be deleted if the user no longer needs them or if user has left the company.