I am using AbanteCart 1.1.9 on a new site. I have setup the database, admin and demo store. Everything is working.
I went ahead and exported to a .csv (comma delimited) the products from the demo store, manipulated the file by changing the values in the appropriate columns with the ones from the products I need to import and saved it.
When I go to import it says Data is empty or corrupted.
Total loaded: 0
I did put in test mode to play it safe
I also have it imported as the same format (comma delimited .csv). For our mobile site I had to import products and it worked