You can use the following form to request a quote for items not included in the support (example: custom features and custom formulas).
Please note that the support doesn't include the free development of custom formulas or fixing the math/logic of custom formulas.
Please provide enough details about the request so we can give you a quote in the first reply. If you are requesting a quote for help with a custom formula or the complete development of a custom formula then be sure to include the information needed to develop it.
The base rate for custom developments is us$25 per hour. The total cost will depend of the time required for the development (minimum fee is us$25 / 1 hour).