We have setup an Automated CSV Feed system to allow you to automatically sync data between …
CSV (Comma Separated Values) is the file format used to Export complete product reports and to Import product information such as inventory quantities and price changes. You can also use CSVs to edit the categories your products are assigned to.
CSV Import and Export functions can be found under Shopping Cart >> Products >> CSV Import/Export
Some great tools for managing your CSV files are:
Open Office http://www.openoffice.org/
Microsoft Office http://www.microsoft.com/office/