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Have a suggestion for a new calculation engine, found a math edge-case formula bug, or want to partner with us? Our engineering team reviews every message.
24–48h Turnaround
Every ticket is answered directly by an engineer or technical analyst, never automated bot loops.
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Direct Email Desk
Prefer direct mail? Reach our official inbox directly anytime with attachments or formula links.
Direct Email Contact
For complex documents, spreadsheet formula audits, or media press kits, email our technical team directly.
Useful Resources
Formula Verification Guarantee
All algorithmic changes prompted by user submissions are published to GitHub audit histories and documented in our changelog notes.
Frequently Asked Questions
Quick answers to common questions about bug reporting, tool requests, and response times.