Java set zoom factor on Excel worksheet

import com.spire.xls.*;

public class ZoomFactor{
    public static void main(String[] args) {

        //Create a workbook and load a file
        Workbook workbook = new Workbook();
        workbook.loadFromFile("Sample.xlsx");

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

        //Set the zoom factor of the sheet to 150
        sheet.setZoom(150);

        //Save the Excel file
        workbook.saveToFile("Zoomfactor.xlsx", ExcelVersion.Version2010);
    }
}