The Receipt Export report is useful when reconciling payments received via bank/cash/other with the attendees who have registered.
In Events, click the Reports
Event - select All Events to obtain data from your current and previous events; or select one particular event
Report - select Receipt Export
Click Download. The report data will be available in a CSV, (you may need to click your downloads history to open the file), usually it will open in Excel (or in whichever default program you have set).
Use the data shown to reconcile payments received, identify attendees, match statement ID's with payments, etc.
Tip: in Excel, select the active cells, press Ctrl+T to format data as a table. Click on one of the column headers (row 1) and select a filter(s).