Suggest me very easy to use product feed plugin

Hi there,
Suggest me very easy to use google product feed plugins. Generate product feed For google shopping which plugin you prefer to use.

I use 2 plugin for Generate product feed 1. CTX Feed Pro | WooCommerce Product Feed Manager
2. Google Product Feed - WooCommerce Google Shopping Integration

Which plugin is very easy to use you think.
If you have any other plugin that you use please recommend me.