Remarkable 2 Google Calendar. Remarkable2 will open docs and sheets (with multiple pages) from google drive and export them as pdfs on your device. Use the browser extension to send articles as pdfs or in a simplified text format to your device.

Also, since you mentioned your office use case, note that there’s no automatic integration with google calendar or anything like that that will update files based on calendar updates/invites. Use the browser extension to send articles as pdfs or in a simplified text format to your device.