Contact
Say hello. Or say “that looks wrong.”
A result that looks off, a tool you wish existed, or a step that tripped you up: tell us what you were trying to do and we’ll take it from there.
What helps
Name the tool, the figures you typed and the result you expected. That’s usually all we need to check a calculation.
Suggesting a tool? Tell us the job you’re trying to get done, not just the name of the tool. It helps us work out what to build.