text: First
  Footer
  First Footer
  First Footer
  Class
  Definition
  First Page Footer. When the object is serialized out as xml, its qualified name is x:firstFooter.
  public class FirstFooter : DocumentFormat.OpenXml.Spreadsheet.XstringType
  type FirstFooter = class inherit XstringType
  Public Class FirstFooter Inherits XstringType
  - Inheritance
  -
  Remarks
  [ISO/IEC 29500-1 1st Edition]
  firstFooter (First Page Footer)
  First page footer content. Only used when *headerFooter@differentFirst* is '1'. Corresponds to first printed page. [Example:The first logical page in the sheet can not be printed if the print area is specified to be a range such that it falls outside the first page's scope. end example]
  See evenHeader (§18.3.1.39) description for full discussion of value content.
  The possible values for this element are defined by the ST_Xstring simple type (§22.9.2.19).
  [Note: The W3C XML Schema definition of this element’s content model (ST_Xstring) is located in §A.6.9. end note]
  � ISO/IEC29500: 2008.