Advantask for Task Management is an extension that allows you to create tasks directly from Google Slides, Spreadsheets and Google Docs.

A panel will be shown on the right side of your document, where you will see your workgroups and create new tasks.

You can use Advantask for Task Management for:
Follow on your work in progress documents / Spreadsheets / Slides
Create tasks related to a specifications document.
Disaggregate items of a task in a document / Presentation
Create functional definitions (software) and follow on the work in progress.
Create approval workflows for Social Media Publications
Edit documents associated to in-progress tasks.