Maybe you can re-formulate your question? I have no idea what you mean. I waited for others to answer your question but it looks
as if it's not too clear.

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Kind regards,

Niek Otten
Microsoft MVP - Excel

"romelsb" wrote in message ...
| Can anybody tell me which of the functions are undetectable by a circular
| formulation - considering calculation mode is automatic... Really i need
| this for awareness and avoidance of erroneous results.