There is no way to pass hidden information, but you can pre-fill form fields using URL parameters: Open a form in Google Forms In the top right, click More […] Choose Get pre-filled link Fill in any answer fields you want to pre-populate Click Submit To send the pre-populated form to respondents, copy and send … Read more
Install the Google Add-on called Paragraph Styles+. The feature for Table of Contents with page numbers is currently in alpha. If you already have a Table of Contents in your document then remove it. Then add a new Table of Contents: Add-ons > Paragraph Styles+ > Add table of contents. Then add page numbers: Add-ons … Read more
In 2016: Turn off “Print Layout” from the “View” menu. Now, 2022, there is a specific feature extending these capabilities in “File / Page Setup” : https://support.google.com/docs/thread/150905607/google-docs-new-feature-pageless?hl=en