ExcelFile.ActiveSheetByName Property
The sheet where we are working on, referred by name instead of by index. To change the active sheet name, use SheetName
Remarks
Setting the active sheet will also set the selected sheet in the file, except when the object is a light clone (LightClone) For lightcloned object, the selected file won't change.
Syntax
Namespace: FlexCel.Core
public abstract String ActiveSheetByName { get; set; }