A plugin to ingest and extract/create/update posts, custom posts, attachments, tags, keywords and custom post meta with csv files.
In addition to the tooltips provided in the various interfaces of the plugin you can also read the organized documentation provided in the docs tab of the plugin. The support forum is also a great tool and the author of the plugin is very responsive in addressing a multitude of issues and questions.
For general information regarding the plugin visit
Watch the detailed tutorials
Provide a pipe symbol | as a delimiter for the custom terms. more info is provide in the docs at III.a.a
Make sure there are no special characters in the csv values. CSV Values Must be UTF-8 compliant!
In the free version of the plugin you do have the ability to associate a thumbnail to a post by referencing the attachment id of the media to post thumbnail. In the premium version you can easily provide urls to the images and associate them that way
You may customize the ingestion process of the plugin by implementing functionality in the plugin hooking api. There is already an example function there that retrieves the last ingested post id and make it as an available field to associate to a post.