AppEvents_Event.SheetSelectionChange Event
Office 2003
Occurs when the selection changes on any worksheet (doesn't occur if the selection is on a chart sheet).
Namespace: Microsoft.Office.Interop.Excel
Assembly: Microsoft.Office.Interop.Excel (in microsoft.office.interop.excel.dll)
Microsoft.Office.Interop.Excel Namespace
Assembly: Microsoft.Office.Interop.Excel (in microsoft.office.interop.excel.dll)
Reference
AppEvents_Event InterfaceMicrosoft.Office.Interop.Excel Namespace