package com.engine.organization.util.excel; import com.engine.organization.util.OrganizationDateUtil; import org.apache.commons.collections4.CollectionUtils; import org.apache.poi.ss.usermodel.CellType; import org.apache.poi.ss.usermodel.FillPatternType; import org.apache.poi.ss.usermodel.HorizontalAlignment; import org.apache.poi.ss.usermodel.IndexedColors; import org.apache.poi.xssf.usermodel.*; import java.util.Date; import java.util.List; public class ExcelUtil { /** * 生成excel * * @param rowList * @return */ public static XSSFWorkbook genWorkbook(List> rowList, String sheetName) { XSSFWorkbook workbook = new XSSFWorkbook(); // 设置title样式 XSSFCellStyle titleCellStyle = workbook.createCellStyle(); XSSFFont titleFont = workbook.createFont(); titleFont.setFontName("仿宋"); titleFont.setFontHeightInPoints((short) 15); titleCellStyle.setFont(titleFont); titleCellStyle.setAlignment(HorizontalAlignment.CENTER); titleCellStyle.setFillForegroundColor(IndexedColors.GREEN.getIndex());//背景色 titleCellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); // 设置主体样式 XSSFCellStyle cellStyle = workbook.createCellStyle(); XSSFFont font = workbook.createFont(); font.setFontName("宋体"); font.setFontHeightInPoints((short) 10);// 设置字体大小 cellStyle.setFont(font);// 选择需要用到的字体格式 cellStyle.setWrapText(true); XSSFSheet sheet = workbook.createSheet(sheetName); //自适应宽度 sheet.autoSizeColumn(0, true); //默认列宽 sheet.setDefaultColumnWidth(40); //默认行高 sheet.setDefaultRowHeightInPoints(18); for (int rowIndex = 0; rowIndex < rowList.size(); rowIndex++) { List infoList = rowList.get(rowIndex); XSSFRow row = sheet.createRow(rowIndex); for (int cellIndex = 0; cellIndex < infoList.size(); cellIndex++) { XSSFCell cell = row.createCell(cellIndex); cell.setCellType(CellType.STRING); if (rowIndex == 0) { cell.setCellStyle(titleCellStyle); } else { cell.setCellStyle(cellStyle); } cell.setCellValue(infoList.get(cellIndex)); // sheet.setColumnWidth(cellIndex, 35 * 256); } } return workbook; } public static XSSFWorkbook genWorkbookV2(List> rowList, String sheetName) { XSSFWorkbook workbook = new XSSFWorkbook(); // 设置title样式 XSSFCellStyle titleCellStyle = workbook.createCellStyle(); XSSFFont titleFont = workbook.createFont(); titleFont.setFontName("仿宋"); titleFont.setFontHeightInPoints((short) 15); titleCellStyle.setFont(titleFont); titleCellStyle.setAlignment(HorizontalAlignment.CENTER); titleCellStyle.setFillForegroundColor(IndexedColors.GREEN.getIndex());//背景色 titleCellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); // 设置主体样式 XSSFCellStyle cellStyle = workbook.createCellStyle(); XSSFFont font = workbook.createFont(); font.setFontName("宋体"); font.setFontHeightInPoints((short) 10);// 设置字体大小 cellStyle.setFont(font);// 选择需要用到的字体格式 cellStyle.setWrapText(true); XSSFSheet sheet = workbook.createSheet(sheetName); //自适应宽度 sheet.autoSizeColumn(0, true); //默认列宽 sheet.setDefaultColumnWidth(25); //默认行高 sheet.setDefaultRowHeightInPoints(18); for (int rowIndex = 0; rowIndex < rowList.size(); rowIndex++) { List infoList = rowList.get(rowIndex); XSSFRow row = sheet.createRow(rowIndex); for (int cellIndex = 0; cellIndex < infoList.size(); cellIndex++) { XSSFCell cell = row.createCell(cellIndex); if (rowIndex == 0) { cell.setCellStyle(titleCellStyle); } else { cell.setCellStyle(cellStyle); } Object o = infoList.get(cellIndex); if (o instanceof String) { cell.setCellType(CellType.STRING); cell.setCellValue(String.valueOf(o)); } else if (o instanceof Boolean) { cell.setCellType(CellType.BOOLEAN); cell.setCellValue(String.valueOf(o)); } else if (o instanceof Date) { cell.setCellType(CellType.STRING); cell.setCellValue(OrganizationDateUtil.getFormatLocalDate((Date) o)); } else { cell.setCellType(CellType.STRING); cell.setCellValue(o == null ? "" : o.toString()); } } } return workbook; } public static XSSFWorkbook genWorkbookV2(List> rowList, String sheetName, List comments) { XSSFWorkbook workbook = new XSSFWorkbook(); // 设置title样式 XSSFCellStyle titleCellStyle = workbook.createCellStyle(); XSSFFont titleFont = workbook.createFont(); titleFont.setFontName("仿宋"); titleFont.setFontHeightInPoints((short) 15); titleCellStyle.setFont(titleFont); titleCellStyle.setAlignment(HorizontalAlignment.CENTER); titleCellStyle.setFillForegroundColor(IndexedColors.GREEN.getIndex());//背景色 titleCellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); // 设置主体样式 XSSFCellStyle cellStyle = workbook.createCellStyle(); XSSFFont font = workbook.createFont(); font.setFontName("宋体"); font.setFontHeightInPoints((short) 10);// 设置字体大小 cellStyle.setFont(font);// 选择需要用到的字体格式 cellStyle.setWrapText(true); XSSFSheet sheet = workbook.createSheet(sheetName); //自适应宽度 sheet.autoSizeColumn(0, true); //默认列宽 sheet.setDefaultColumnWidth(20); //默认行高 sheet.setDefaultRowHeightInPoints(18); for (int rowIndex = 0; rowIndex < rowList.size(); rowIndex++) { List infoList = rowList.get(rowIndex); XSSFRow row = sheet.createRow(rowIndex); for (int cellIndex = 0; cellIndex < infoList.size(); cellIndex++) { XSSFCell cell = row.createCell(cellIndex); if (rowIndex == 0) { cell.setCellStyle(titleCellStyle); } else { cell.setCellStyle(cellStyle); } Object o = infoList.get(cellIndex); if (o instanceof String) { cell.setCellType(CellType.STRING); cell.setCellValue(String.valueOf(o)); } else if (o instanceof Boolean) { cell.setCellType(CellType.BOOLEAN); cell.setCellValue(String.valueOf(o)); } else if (o instanceof Date) { cell.setCellType(CellType.STRING); cell.setCellValue(OrganizationDateUtil.getFormatLocalDate((Date) o)); } else { cell.setCellType(CellType.STRING); cell.setCellValue(String.valueOf(o)); } } } if (CollectionUtils.isNotEmpty(comments)) { for (ExcelComment c : comments) { XSSFDrawing patr = sheet.createDrawingPatriarch(); XSSFComment cellComment = patr.createCellComment(new XSSFClientAnchor(c.dx1, c.dy1, c.dx2, c.dy2, c.col1, c.row1, c.col2, c.row2)); cellComment.setString(c.content); } } return workbook; } }