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Have a question, found a bug, or want to report a conversion that didn't come out right? We'd like to hear about it.
Please include the tool you were using and, if you can, the file that caused the problem (or a similar one that reproduces it) - it makes tracking down issues much faster.
Before you write in
Common questions - accounts, file retention, the API, self-hosting - are answered on the Help page and may save you a round trip.