OptionalcoerceOverrides default coercion behavior per type. When a value cannot be coerced, onError determines the fallback.
OptionalerrorIf true, coercion failure produces #VALUE! rather than silently skipping the value.
OptionalonWhat to do when the visited value is a FormulaError.
OptionaltypeSpecifies the target type for coercion and filtering when getting or iterating values.
Passed to various methods to control coercion behavior when getting or iterating values.