Fixed an issue where named expressions added on engine initialization were not updated on changes

CHANGELOG.md

@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - Fixed `Edge does not exist` error when a named expression is used twice in the same formula. [#1102](https://github.com/handsontable/hyperformula/issues/1102)
 - Fixed typos in the built-in functions guide. [#1517](https://github.com/handsontable/hyperformula/issues/1517)
+- Fixed an issue where named expressions added on engine initialization were not updated on changes. [#1501](https://github.com/handsontable/hyperformula/issues/1501)
 
 ## [3.0.0] - 2025-01-14
 

src/BuildEngineFactory.ts

@@ -105,10 +105,6 @@ export class BuildEngineFactory {
     lazilyTransformingAstService.undoRedo = undoRedo
     const clipboardOperations = new ClipboardOperations(config, dependencyGraph, operations)
     const crudOperations = new CrudOperations(config, operations, undoRedo, clipboardOperations, dependencyGraph, columnSearch, parser, cellContentParser, lazilyTransformingAstService, namedExpressions)
-    inputNamedExpressions.forEach((entry: SerializedNamedExpression) => {
-      crudOperations.ensureItIsPossibleToAddNamedExpression(entry.name, entry.expression, entry.scope)
-      crudOperations.operations.addNamedExpression(entry.name, entry.expression, entry.scope, entry.options)
-    })
 
     const exporter = new Exporter(config, namedExpressions, sheetMapping.fetchDisplayName, lazilyTransformingAstService)
     const serialization = new Serialization(dependencyGraph, unparser, exporter)
@@ -120,6 +116,11 @@ export class BuildEngineFactory {
       graphBuilder.buildGraph(sheets, stats)
     })
 
+    inputNamedExpressions.forEach((entry: SerializedNamedExpression) => {
+      crudOperations.ensureItIsPossibleToAddNamedExpression(entry.name, entry.expression, entry.scope)
+      crudOperations.operations.addNamedExpression(entry.name, entry.expression, entry.scope, entry.options)
+    })
+
     const evaluator = new Evaluator(config, stats, interpreter, lazilyTransformingAstService, dependencyGraph, columnSearch)
     evaluator.run()