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Gets a picture or text to be right aligned in the page header.
Use the returned IHeaderFooter object to configure the text or picture shown in the right section of the header for this page.
IHeaderFooter RightHeader { get; }
ReadOnly Property RightHeader As IHeaderFooter
IPageSetup pageSetup = worksheet.PageSetup;
pageSetup.DifferentFirstPageHeaderFooter = true;
IHeaderFooter rightHeader = pageSetup.FirstPage.RightHeader;
rightHeader.Text = "Page 1";
string text = rightHeader.Text;