Allphones uses 2 file format options which are emailed to the suppliers for orders. 1. CELLNETspporep. The fields are: Our Account No. (stored on the suppliers record) Purchase order # "blank" date company name "blank" delivery address1 delivery address 2 delivery address 3 postcode phone number "blank" suppliers product code location code qty due date "blank" 2. B2BEspporep. The fields are: It does some extra stuff such as cost, product description, special information 1 and 2, customer order reference numbers etc.