public void TestRemoveRecord() { byte[] wbBytes = TestHelpers.GetMacroTestBytes(); WorkbookStream wbs = new WorkbookStream(wbBytes); BiffRecord haltRecord = wbs.GetAllRecordsByType <Formula>().Last(); List <Formula> formulas = wbs.GetAllRecordsByType <Formula>(); Assert.AreEqual(3, formulas.Count); wbs = wbs.RemoveRecord(haltRecord); formulas = wbs.GetAllRecordsByType <Formula>(); Assert.AreEqual(2, formulas.Count); foreach (var formula in formulas) { List <AbstractPtg> ptgs = formula.ptgStack.ToList(); List <PtgFunc> funcs = ptgs.Where(p => p.Id == PtgNumber.PtgFunc).Cast <PtgFunc>().ToList(); bool haltFunctionExists = funcs.Any(func => func.Ftab == FtabValues.HALT); Assert.AreEqual(false, haltFunctionExists); } }