Add Excel Text Boxes

using GemBox.Spreadsheet;
using GemBox.Spreadsheet.Drawing;

class Program
{
    static void Main()
    {
        // If using the Professional version, put your serial key below.
        SpreadsheetInfo.SetLicense("FREE-LIMITED-KEY");

        var workbook = new ExcelFile();
        var worksheet = workbook.Worksheets.Add("Text Boxes");

        // Create the first shape.
        var shape = worksheet.Shapes.Add(ShapeType.Rectangle, "B2", "D8");

        // Get the shape's text content.
        var textBox = shape.Text;

        // Create the first paragraph with bold, red run element.
        var run = textBox.Paragraphs.Add().Elements.AddRun("Shows how to use text boxes with GemBox.Spreadsheet component.");
        run.Format.Bold = true;
        run.Format.Fill.SetSolid(DrawingColor.FromName(DrawingColorName.Orange));

        // Create an empty paragraph.
        textBox.Paragraphs.Add();

        // Create a right-aligned (multi-line) paragraph.
        var paragraph = textBox.Paragraphs.Add();
        paragraph.Format.Alignment = HorizontalAlignment.Right;

        // Create and add a run element.
        run = paragraph.Elements.AddRun("This is a ...");
        var lineBreak = paragraph.Elements.AddLineBreak();
        run = paragraph.Elements.AddRun("... multi-line paragraph.");

        // Create the second shape.
        shape = worksheet.Shapes.Add(ShapeType.Oval, 200, 50, 150, 150, LengthUnit.Point);
        shape.Fill.SetSolid(DrawingColor.FromName(DrawingColorName.DarkOliveGreen));
        shape.Outline.Fill.SetNone();
        textBox = shape.Text;
        textBox.Format.VerticalAlignment = VerticalAlignment.Middle;

        // Create a list.
        paragraph = textBox.Paragraphs.Add();
        paragraph.Elements.AddRun("This is a paragraph list:");

        paragraph = textBox.Paragraphs.Add();
        paragraph.Format.List.NumberType = ListNumberType.DecimalPeriod;
        run = paragraph.Elements.AddRun("First list item");

        paragraph = textBox.Paragraphs.Add();
        paragraph.Format.List.NumberType = ListNumberType.DecimalPeriod;
        run = paragraph.Elements.AddRun("Second list item");

        paragraph = textBox.Paragraphs.Add();
        paragraph.Format.List.NumberType = ListNumberType.DecimalPeriod;
        run = paragraph.Elements.AddRun("Third list item");

        workbook.Save("Text Boxes.%OutputFileType%");
    }
}