Octoboard allows you to easily display data stored in your Google Sheets documents. It is possible to connect SINGLE values and data stored in SERIES (multiple values in historical graph). How to connect to Google Sheets documents and configure different widgets is covered in Octoboard Google Sheets integration tutorial.
For more options on how to display your own data in dashboards and reports, please check our Knowledge Base post on how to send custom data to Octoboard.