Are you sure you are using POI 4.0? IFERROR is implemented and we have passing unit test for it.
Yegor пт, 12 окт. 2018 г., 17:11 Stephen Friedrich <[email protected]>: > I am using POI 4.0 and if I understood it correctly, then IFERROR function > should have been implemented long ago, right? > > Then why do I get this exception? > > Caused by: org.apache.poi.ss.formula.eval.NotImplementedFunctionException: > _XLFN.IFERROR > at > org.apache.poi.ss.formula.UserDefinedFunction.evaluate(UserDefinedFunction.java:56) > at > org.apache.poi.ss.formula.OperationEvaluatorFactory.evaluate(OperationEvaluatorFactory.java:146) > at > org.apache.poi.ss.formula.WorkbookEvaluator.evaluateFormula(WorkbookEvaluator.java:534) > at > org.apache.poi.ss.formula.WorkbookEvaluator.evaluateAny(WorkbookEvaluator.java:275) > >
