Does the Export Orders extension include fields from other Amasty modules I use?
Yes, the extension is integrated with some other Amasty modules such as One Step Checkout, Order Attributes, RMA, Gift Card. If these extensions are installed, the additional corresponding tabs appear in the Fields Configuration section on the profile page (System > Export Orders > Profiles):
To include specific fields provided by these extensions, open the required tab, enable it and click the Add Fields button:
Then the list with the available fields will appear in the popup: