A: Hi there and thank you for reaching out!

Yes, you can upload a CSV if you don't plan on changing your data at all.
https://help.reportz.io/en/articles/1123835-how-can-i-upload-a-csv-file-to-my-dashboard

But if you wish to continuously change the data, we always advise setting up a Google Spreadsheet widget instead.
https://help.reportz.io/en/collections/3005785-google-sheets

Feel free to reach out to us over the live chat for any additional assistance.