Validation Error (System.Xaml.Serialization) (UiPath.Excel.WorkbookApplication)

[Natapong (Natapong Raojutitam)]

@Rasoul

Could you please try to import Microsoft.Office.Core to your project namespace

Please refer below link

"Word document is not defined" error encountered during validation

@Anna.Fortuito Welcome to UiPath forum In this case, You need to import namespace for Microsoft office. Microsoft.Office.Core [image] [image] [image] [image] [image] After you import Microsoft.Office.Core, you will able to publish package with Word Application Scope. I hope it will be help you