Formatting Number Formats

Output: FormattingNumberFormats.xlsx

public void Run()
{
    var workbook = new Workbook();
    var worksheet = workbook.Worksheets[0];
    worksheet.Columns[0].WidthCharacters = 20;

    double doubleValue = 1234.5678;
    worksheet["A1"].Value = "General";
    worksheet["A2"].Value = "'0";
    worksheet["A3"].Value = "'0.00";
    worksheet["A4"].Value = "#,##0";
    worksheet["A5"].Value = "#,##0.00";

    worksheet["B1"].Value = doubleValue;
    worksheet["B2"].Value = doubleValue;
    worksheet["B3"].Value = doubleValue;
    worksheet["B4"].Value = doubleValue;
    worksheet["B5"].Value = doubleValue;

    worksheet["B1"].Format = Spreadsheet.Office.Model.Formats.General;
    worksheet["B2"].Format = new NumberFormat("0");
    worksheet["B3"].Format = new NumberFormat("0.00");
    worksheet["B4"].Format = new NumberFormat("#,##0");
    worksheet["B5"].Format = new NumberFormat("#,##0.00");

    worksheet["A7"].Value = "#,##0.00;[Red]-#,##0.00";
    worksheet["B7"].Value = doubleValue * -1;
    worksheet["B7"].Format = new NumberFormat("#,##0.00;[Red]-#,##0.00");

    worksheet["A9"].Value = "Scientific 0.E+00";
    worksheet["B9"].Value = doubleValue;
    worksheet["B9"].Format = new NumberFormat("0.E+00");

    worksheet["A10"].Value = "Scientific 0.00E+0";
    worksheet["B10"].Value = doubleValue;
    worksheet["B10"].Format = new NumberFormat("0.00E+0");

    worksheet["A12"].Value = "Percent 0%";
    worksheet["B12"].Value = doubleValue;
    worksheet["B12"].Format = new NumberFormat("0%");

    worksheet["A13"].Value = "Percent 0.00%";
    worksheet["B13"].Value = doubleValue;
    worksheet["B13"].Format = new NumberFormat("0.00%");

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