public class Hyperlink : WorksheetElement 

using ( var workbook = Workbook.Create( "test.xlsx" ) )
  {
    // Get the first worksheet. A workbook contains at least 1 worksheet.
    var worksheet = workbook.Worksheets[ 0 ];

    // Add an hyperlink for a cell reference(z1) in the same worksheet.
    // Position the hyperlink in cell B6 and extend the hyperlink on 2 columns.
    worksheet.Cells[ "B5" ].Value = "Add an hyperlink to a cell reference in same worksheet:";
    worksheet.Hyperlinks.Add( "z1", "B6", 1, 2, "Link to another cell.", "A cell reference." );

    // Add a new worksheet and fill cells.
    workbook.Worksheets.Add();
    workbook.Worksheets[ 1 ].Cells[ "D4" ].Value = "The other worksheet.";

    // Add an hyperlink for a cell reference in another worksheet (sheet2, cell B1).
    // Position the hyperlink in 8th row and 2nd column and extend the hyperlink on 3 columns.
    worksheet.Cells[ "B8" ].Value = "Add an hyperlink to a cell reference in another worksheet:";
    worksheet.Hyperlinks.Add( "Sheet2!B1", 8, 1, 1, 3, "Link to another worksheet's cell.", "Another worksheet cell reference." );

    // Add an hyperlink to an external document.
    // Position the hyperlink in cell B12 and extend the hyperlink to cell D12.
    worksheet.Cells[ "B11" ].Value = "Add an hyperlink to an external document:";
    worksheet.Hyperlinks.Add( "../abc.xlsx", "B12", "D12", "Link to another document.", "An external document link." );

    // Add an hyperlink to an email address.
    // Position the hyperlink in cell B15 and extend the hyperlink for 2 rows and 2 columns.
    worksheet.Cells[ "B14" ].Value = "Add an hyperlink to an email address:";
    worksheet.Hyperlinks.Add( "sales@xceed.com", "B15", 2, 2, null, "An email link." );

    // Add an hyperlink to a web site.
    // Position the hyperlink in cell B18.
    worksheet.Cells[ "B17" ].Value = "Add an hyperlink to a web site:";
    worksheet.Hyperlinks.Add( "www.xceed.com", "B18", 1, 1, "Xceed", "A web site link." );

    // Save the workbook to disk.
    workbook.Save();
  }