THeaderAndFooter.FirstFooter Property
Footer for the first page.Note that this value is valid if and only if DiffFirstPage is true. For a description of the possible values of this string, see ExcelFile.PageHeader If you don't want a different footer for the first page, set DiffFirstPage to false or call SetAllFooters.
Syntax
Namespace: FlexCel.Core
public String FirstFooter { get; set; }