1 Go to "TOOLS » DATA EXCHANGE CENTER"
2 Select a profile that you want to exported or imported data
3 After the entry you can editing the profile, click "Export with this profile"
4It will show a list of the information that you must use when you open a file in "Microsoft Office"
5 The most important fields are:
6 After you export your data it will be shown the file in your downloads
7 When you open the "CVS"File in "Microsoft Office" a window will appear in which you can edit your products select the options that have been presented and you want to chance.
8 In addition, you must select all columns and choose"Column type: text"
9 After you make changes and save them in the csv file to import it into your shop "Import from this profile"
I suggest you edit your CSV file with the software "Microsoft Office"