How do I export a CSV from Excel or Google Sheets?
In Excel: File → Save As → CSV (Comma delimited). In Google Sheets: File → Download → Comma-separated values (.csv). See the full guide in the docs.
Support
Check the docs or contact us directly.
We usually respond within 24-48 hours.
Resources
Learn how API Butler works and how to use your generated API.
Set up your first upload and publish your API quickly.
Use filtering, pagination, and endpoints with confidence.
Find quick answers to the most common support questions.
How to export a CSV from Excel or Google Sheets before uploading.
Troubleshooting
In Excel: File → Save As → CSV (Comma delimited). In Google Sheets: File → Download → Comma-separated values (.csv). See the full guide in the docs.
Make sure the first row contains headers.
Your API endpoint is generated after a successful upload.
Check whether your CSV contains valid rows and columns.
Start with the API usage guide in the docs.
Your billing state updates according to your active plan and cancellation timing.
Make sure you include your API key as the X-API-Key header when your API requires it. Starter APIs are always public. Pro and Growth can enable or disable required API keys in the dashboard.
Regenerating creates a new key and immediately invalidates the old one. Copy the new key from your dashboard and update it in all your clients or integrations.
Contact
Please include your account email and a short description of the issue so we can help faster. We usually respond within 24-48 hours.