Spot a bug or calculation error? Please let us know. Because our tools rely on heavy cloud-based computation, certain unique datasets can occasionally trigger unexpected edge cases.

How to Help Us Fix It: Filling out the form below helps us diagnose and resolve the issue quickly. If you have a data file (CSV/Excel) or a screenshot of the error, please upload it to Google Drive (or a similar service) and paste the shareable link in the description box.

(Note: Please ensure your link is set to "Anyone with the link can view" so our team can access it.)