With Ziflow you can review any type of a Google Docs.
Upload Google Doc as Live Content Web Proof
If you want to proof a Google Doc in Ziflow, please make sure that the Share settings on the Google Doc are changed to Anyone with the link and then review it as a View Live Content Proof.
Upload Google Doc as Snapshot Web Proof
If you want to proof a Google Doc as a static snapshot, we recommend publishing the document to the web first and then proofing the generated URL.
Once the document is published, you can enter generated URL to Ziflow
to begin a website snapshot proof.
If you don't want to leave the Google Doc published, then you can go to the File -> Publish to the web and click on a Stop Publishing button.