THeaderAndFooter.DefaultFooter Property
Returns or sets the footer for all pages that are not even or the first page. If DiffFirstPage is false, then this string also applies to the first page. If DiffEvenPages is false, this string also applies for even pages. For a description of the possible values of this string, see ExcelFile.PageHeader To set a footer for all pages, use SetAllFooters
Syntax
Namespace: FlexCel.Core
public String DefaultFooter { get; set; }