Guide to Google Shopping: Upload your products with a feed (large inventory)

Your data feed is the key to promoting your products online. It contains all the information about what you’re selling, like a product’s brand, price, and availability. Have a larger inventory of a few hundred products? Watch the video to learn how to create and upload your data feed using Google Spreadsheets, and show shoppers what you’ve got.

https://www.youtube.com/watch?v=cfqS0fuC5NM