Csv2WPeC Coupon provides an easy way to import and export WP e-Commerce Coupon items from and to a CSV file.
The plugin has two main features.
The export feature lets you export WP e-Commerce (WPeC) Coupon details to a CSV file. The import feature lets you import Coupon data from a CSV file into WPeC database tables. More informations at this link: http://www.csv2wpec.it/csv2wpec-coupon-plugin/plugin-description.html
Csv2WPeC Coupon has been tested on WP e-Commerce 3.8.x (up to version: 188.8.131.52).