Set Font and Background Color for Excel Textbox in Java

import java.awt.*;
import com.spire.xls.*;
import com.spire.xls.core.spreadsheet.shapes.*;

public class SetFontAndBackground {
    public static void main(String[] args) {
        //Load an Excel sample
        Workbook workbook = new Workbook();
        workbook.loadFromFile("C:\\Users\\Test1\\Desktop\\Sample.xlsx");

        //Get the first worksheet
        Worksheet sheet = workbook.getWorksheets().get(0);

        //Get the textbox which will be edited
        XlsTextBoxShape shape = (XlsTextBoxShape) sheet.getTextBoxes().get(0);

        //Set the font and background color for the textbox
        //Set font
        ExcelFont font = workbook.createFont();
        font.setFontName("Calibri");
        font.setSize(14);
        font.isBold(false);
        font.setColor(Color.MAGENTA);
        (new RichText(shape.getRichText())).setFont(0, shape.getText().length() - 1, font);

        //Set background color
        shape.getFill().setFillType(ShapeFillType.SolidColor);
        shape.getFill().setForeKnownColor(ExcelColors.Yellow);

        //Save to file
        workbook.saveToFile("output/setFontAndBackgroundForTextBox.xlsx", ExcelVersion.Version2013);
    }
}