diff --git a/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToExcel.cs b/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToExcel.cs
index 2b4942d..7759681 100644
--- a/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToExcel.cs
+++ b/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToExcel.cs
@@ -303,7 +303,7 @@ namespace PrecastConcretePlantBusinessLogic.OfficePackage.Implements
                 return;
             }
             _spreadsheetDocument.WorkbookPart!.Workbook.Save();
-            _spreadsheetDocument.Dispose();
+            _spreadsheetDocument.Close();
         }
 
     }
diff --git a/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToWord.cs b/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToWord.cs
index 211ddf6..95d42d2 100644
--- a/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToWord.cs
+++ b/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/OfficePackage/Implements/SaveToWord.cs
@@ -118,7 +118,7 @@ namespace PrecastConcretePlantBusinessLogic.OfficePackage.Implements
 
             _wordDocument.MainDocumentPart!.Document.Save();
 
-            _wordDocument.Dispose();
+            _wordDocument.Close();
         }
     }
 }