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package com.dsideal.base.Tools;
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import org.apache.poi.ss.usermodel.*;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import java.io.FileInputStream;
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import java.io.IOException;
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public class Step5_ReaderExcel {
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public static void main(String[] args) throws IOException {
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String filePath = "D:\\dsWork\\YunNanDsBase\\Doc\\全省及州市县区人口与教育报告集20241023\\133个县区报告2022\\县区研究报告\\楚雄州各县市报告10\\1.楚雄市人口变化趋势对基础教育的影响分析报告\\附件2 楚雄市教育发展规模数据收集表(2024.06.13).xlsx";
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FileInputStream fis = new FileInputStream(filePath);
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Workbook workbook = new XSSFWorkbook(fis);
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Sheet sheet = workbook.getSheetAt(0); // 读取第一个工作表
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// 创建FormulaEvaluator对象
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FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
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for (int rowIndex = 0; rowIndex <= sheet.getLastRowNum(); rowIndex++) {
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Row row = sheet.getRow(rowIndex);
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if (row == null) {
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break;
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}
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if (row.getRowNum() == 0) continue; // 跳过标题行, 本项目中有标题行
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// 读取表格数据
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for (Cell cell : row) {
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// 如果单元格是公式类型
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if (cell.getCellType() == CellType.FORMULA) {
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// 计算公式结果
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cell.setCellType(CellType.NUMERIC);
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cell.setCellValue(evaluator.evaluate(cell).getNumberValue());
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}
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// 打印单元格数据
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System.out.print(cell + "\t");
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}
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System.out.println();
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}
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workbook.close();
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fis.close();
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}
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}
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