[DEV] use eval as bb eval ref cell

atms-api/src/main/java/pwc/taxtech/atms/vat/service/impl/report/functions/PSUM.java

 package pwc.taxtech.atms.vat.service.impl.report.functions;
 
 import org.apache.poi.ss.formula.OperationEvaluationContext;
+import org.apache.poi.ss.formula.WorkbookEvaluator;
 import org.apache.poi.ss.formula.eval.*;
 import org.apache.poi.ss.formula.functions.FreeRefFunction;
 import org.slf4j.Logger;
@@ -12,6 +13,7 @@ import pwc.taxtech.atms.dto.vatdto.ReportCellDataSourceDto;
 import pwc.taxtech.atms.exception.Exceptions;
 import pwc.taxtech.atms.vat.entity.PeriodDataSource;
 
+import java.lang.reflect.Field;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
@@ -56,10 +58,16 @@ public class PSUM extends FunctionBase implements FreeRefFunction {
         }
     }
 
-    private BigDecimal evaluatePCells(List<PCell> pCells, OperationEvaluationContext ec, FormulaContext formulaContext, List<Object> dataSource) {
+    private BigDecimal evaluatePCells(List<PCell> pCells, OperationEvaluationContext ec, FormulaContext formulaContext,
+                                      List<Object> dataSource) throws NoSuchFieldException, IllegalAccessException {
         BigDecimal bigDecimal = new BigDecimal(0);
         for (PCell pCell : pCells) {
-            ValueEval eval = ec.getRefEval(pCell.rowIndex-1, pCell.columnIndex-1);
+            Field evaluatorField = OperationEvaluationContext.class.getDeclaredField("_bookEvaluator");
+            evaluatorField.setAccessible(true);
+            WorkbookEvaluator evaluator = (WorkbookEvaluator) evaluatorField.get(ec);
+            ValueEval eval = evaluator.evaluate(ec.getWorkbook().getSheet(ec.getSheetIndex())
+                    .getCell(pCell.rowIndex - 1, pCell.columnIndex - 1));
+            
             List<CellTemplatePerGroupDto>  cellTemplateDataList = agent.getCellTemplateGroupDto(formulaContext.getReportTemplateGroupId(),
                     formulaContext.getProjectId(), ec.getWorkbook().getSheetName(ec.getSheetIndex()), pCell.rowIndex-1,
                     pCell.columnIndex-1, formulaContext.getPeriod());