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Export your products fields in a csv file format export products for prestashop 1. 4 that module is now complet. You can to export all the product's fields. You can to export all the categories by id or by name, or both. You can to export the features. And now you can to export the discounted price. Be carefull: this module is only available for prestashop 1. 4. But you can to find on prestashop addons the same module for the 1. 3 version. The new update is compatible with new prestashop image system.