You can use the Pervasive Control Panel
Select the Database, select table BKARCUST, right click and select Export Data
Then you can export the entire table or use a query, then open the text file with excel
SELECT
BKAR_CUSTNAME,
BKAR_ADD1,
BKAR_ADD2_1,
BKAR_CONTACT_1,
BKAR_CITY,
BKAR_STATE,
BKAR_TELEPHONE_1,
BKAR_FAX_PHONE
FROM BKARCUST
where length( BKAR_CUSTNAME) <> 0"
Kelloggs