You can export the orders from your store to a CSV file.
- Open the sales section in your control panel: My Sales → Orders
- Click the 'Export All' button in the bottom of the list or tick the orders you want to export and click 'Export selected'
- In the export settings dialog, select delimiter (what is it?) and the columns you want to get in a file and press 'Download CSV file'
- Save the CSV file on your computer