Data for all product types can be imported into the store, with the exception of bundle and downloadable products. In addition, you can import customer data, and .
To ensure that the column headings can be read by Magento, first export the data from your store as a CSV file. You can then edit the data and re-import it into .
The next step is to manually add a product to your Magento installation. You will later export this product and use it as a template for importing the large batch.