officefileapi-devexpress-dot-spreadsheet-dot-ispreadsheetcomponent-a377c2ba.md
Occurs when a formula or sheet being moved or copied contains the defined name, which already exists on the destination worksheet or workbook.
Namespace : DevExpress.Spreadsheet
Assembly : DevExpress.Spreadsheet.v25.2.Core.dll
NuGet Package : DevExpress.Spreadsheet.Core
event DefinedNameConflictResolvingEventHandler DefinedNameConflictResolving
Event DefinedNameConflictResolving As DefinedNameConflictResolvingEventHandler
The DefinedNameConflictResolving event's data class is DefinedNameConflictResolvingEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Cancel | Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs. |
| NameStatus | Gets the status of the conflict name. |
| NewName | Gets or sets the name for a new version of the defined name being moved or copied. |
| OldName | Gets the defined name for which the event is fired. |
| UsedNames | Provides access to the set of table and defined names existing in the destination workbook. |
| UseExistingName | Gets or sets a value indicating whether to use the defined name specified on the destination worksheet or workbook in the conflict situation. |
| Validator | Gets or sets a validator used to check whether a new version of the conflict name is valid and unique. |
See Also