Split a Worksheet into Several Excel Files in Java

import com.spire.xls.CellRange;
import com.spire.xls.ExcelVersion;
import com.spire.xls.Workbook;
import com.spire.xls.Worksheet;

public class SplitWorksheet {

    public static void main(String[] args) {

        //Create a Workbook object to load the original Excel document
        Workbook bookOriginal = new Workbook();
        bookOriginal.loadFromFile("C:\\Users\\Administrator\\Desktop\\Emplyees.xlsx");

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

        //Get the header row
        CellRange headerRow = sheet.getCellRange(1, 1, 1, 5);

        //Get two cell ranges
        CellRange range1 = sheet.getCellRange(2, 1, 6, 5);
        CellRange range2 = sheet.getCellRange(7, 1, 11, 5);

        //Create a new workbook
        Workbook newBook1 = new Workbook();

        //Copy the header row and range 1 to the new workbook
        sheet.copy(headerRow, newBook1.getWorksheets().get(0), 1, 1, true, false);
        sheet.copy(range1, newBook1.getWorksheets().get(0), 2, 1, true, false);

        //Copy the column width from the original workbook to the new workbook
        for (int i = 0; i < sheet.getLastColumn(); i++) {

            newBook1.getWorksheets().get(0).setColumnWidth(i + 1, sheet.getColumnWidth(i + 1));
        }

        //Save the new workbook to an Excel file
        newBook1.saveToFile("Sales.xlsx", ExcelVersion.Version2016);

        //Copy the header row and range 2 to another workbook, and save it to another Excel file
        Workbook newBook2 = new Workbook();
        sheet.copy(headerRow, newBook2.getWorksheets().get(0), 1, 1, true, false);
        sheet.copy(range2, newBook2.getWorksheets().get(0), 2, 1, true, false);
        for (int i = 0; i < sheet.getLastColumn(); i++) {

            newBook2.getWorksheets().get(0).setColumnWidth(i + 1, sheet.getColumnWidth(i + 1));
        }
        newBook2.saveToFile("Technicians.xlsx", ExcelVersion.Version2016);
    }
}