Purge Timesheets—Date selection windowIn the Purge Timesheets—Date selection window, specify the period before which timesheets and any corresponding activity slips can be purged. Select a month and fiscal year. We recommend that you only purge information from closed periods.If you want to purge activity slips, go to the Time Billing command centre and choose Purge Activity Slips from the file menu.If you use identifiers with your employee cards and you want to use them to filter the timesheets to be purged, enter the identifiers in this field. Note that only cards whose identifiers match ALL the identifiers will be available for purging.