ExcelFile.SheetName Property
Reads and changes the name of the active sheet. To switch to another sheet by its name, use ActiveSheetByName
Remarks
This name must be unique in the file. It can be up to 31 characters long, and it can't contain the characters "/", "\", "?", "[", "]", "*" or ":"
Syntax
Namespace: FlexCel.Core
public abstract String SheetName { get; set; }