Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package mvjce; import org.apache.poi.ss.util.CellRangeAddress; import org.apache.poi.xssf.usermodel.XSSFCell; import org.apache.poi.xssf.usermodel.XSSFCellStyle; import org.apache.poi.xssf.usermodel.XSSFFont; import org.apache.poi.xssf.usermodel.XSSFRow; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; /** * * @author narein */ public class internal_sheet { static String dept_name, sem_string, sec = "A"; static String[] sub = new String[8]; public static void internal_details(XSSFWorkbook workbook) { XSSFSheet spreadsheet = workbook.createSheet("test_excel_internal"); XSSFRow row = spreadsheet.createRow((short) 0); XSSFCell cell = (XSSFCell) row.createCell((short) 0); cell.setCellValue("MVJ College of Bangalore- 560067"); //MEARGING CELLS spreadsheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 19)); XSSFFont font = workbook.createFont(); font.setFontName("Arial"); font.setBold(true); XSSFCellStyle style = workbook.createCellStyle(); style.setAlignment(XSSFCellStyle.ALIGN_CENTER); style.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER); style.setWrapText(true); style.setFont(font); cell.setCellStyle(style); Excel_operations.set_subcode(); row = spreadsheet.createRow((short) 1); cell = (XSSFCell) row.createCell((short) 0); cell.setCellValue("Department of " + dept_name); spreadsheet.addMergedRegion(new CellRangeAddress(1, 1, 0, 19)); cell.setCellStyle(style); row = spreadsheet.createRow(3); row.setHeight((short) 600); cell = (XSSFCell) row.createCell((short) 1); cell.setCellValue("Semester: \n" + sem_string + sec); cell.setCellStyle(style); row = spreadsheet.createRow(4); String[] text = new String[3]; text[0] = "SI.No"; text[1] = "USN"; text[2] = "STUDENT NAME"; for (int i = 0; i < 3; i++) { cell = (XSSFCell) row.createCell((short) i); cell.setCellValue(text[i]); cell.setCellStyle(style); spreadsheet.addMergedRegion(new CellRangeAddress(4, 5, i, i)); } XSSFRow row2 = spreadsheet.createRow((short) 5); for (int i = 0, j = 3; j <= 23; j += 4) { cell = row.createCell((short) j); cell.setCellValue(sub[i]); i++; cell.setCellStyle(style); cell = row2.createCell(j); cell.setCellValue("T1"); cell.setCellStyle(style); cell = row2.createCell(j + 1); cell.setCellValue("T2"); cell.setCellStyle(style); cell = row2.createCell(j + 2); cell.setCellValue("T3"); cell.setCellStyle(style); cell = row2.createCell(j + 3); cell.setCellValue("Avg"); cell.setCellStyle(style); spreadsheet.addMergedRegion(new CellRangeAddress(4, 4, j, j + 3)); Excel_operations.insert_internals(workbook, spreadsheet); } } }