I have a website where I allow businesses to register what products they sell individually. Then a consumer can online and search for a product and receive a list of all the shops where it's currently selling.
Although they can upload one product at a time, I want to allow businesses to mass upload things they offer.
I was thinking of using a excel spreadsheet. Have them download the template, and then have them upload the filled in excel sheet.
Others have suggested telling them to create a CSV file, but that is counter-intuitive in my honest opinion. Most likely a secretary will be creating the product sheets and she won't have a clue about what a CSV is.
What is the best way to approach this?