Formatting Fonts

Output: FormattingFonts.xlsx

public void Run()
{
    var workbook = new Workbook();

    var worksheet = workbook.Worksheets[0];

    worksheet.Columns[0].WidthCharacters = 11;
    worksheet.Columns[1].WidthCharacters = 25;

    worksheet["A1"].Value = "Font Name:";
    worksheet["B1"].Value = "12 points";
    worksheet["B1"].Font.Size = 12;

    worksheet["A2"].Value = "Font Name:";
    worksheet["B2"].Value = "Arial";
    worksheet["B2"].Font.Name = "Arial";

    worksheet["B3"].Value = "Bold";
    worksheet["B3"].Font.Bold = true;

    worksheet["B4"].Value = "Italic";
    worksheet["B4"].Font.Italic = true;

    worksheet["B5"].Value = "Strikethrough";
    worksheet["B5"].Font.Strikethrough = true;

    worksheet["B6"].Value = "Subscript";
    worksheet["B6"].Font.Subscript = true;

    worksheet["B7"].Value = "Superscript";
    worksheet["B7"].Font.Superscript = true;

    worksheet["B8"].Value = "UnderLine Single";
    worksheet["B8"].Font.Underline = SpreadsheetUnderline.Single;

    worksheet["B9"].Value = "UnderLine Double Accounting";
    worksheet["B9"].Font.Underline = SpreadsheetUnderline.DoubleAccounting;

    worksheet["A10"].Value = "Font Color:";
    worksheet["B10"].Value = "Red";
    worksheet["B10"].Font.Color = SpreadsheetColor.Red;

    var paragraph = new RichTextParagraph();
    paragraph.Runs.Add(new RichTextRun("12 points ") { FontSize = 12 });
    paragraph.Runs.Add(new RichTextRun("Arial ") { FontName = "Arial"});
    paragraph.Runs.Add(new RichTextRun("bold ") { Bold = true});
    paragraph.Runs.Add(new RichTextRun("red") { Foreground = SpreadsheetColor.Red });
    worksheet["B11"].RichText = paragraph;

    workbook.SaveAs("FormattingFonts.xlsx");
}