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9 months ago
package com.dsideal.base.Tools;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.FileInputStream;
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);
Workbook workbook = new XSSFWorkbook(fis);
Sheet sheet = workbook.getSheetAt(0); // 读取第一个工作表
// 创建FormulaEvaluator对象
FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
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for (int rowIndex = 0; rowIndex <= sheet.getLastRowNum(); rowIndex++) {
Row row = sheet.getRow(rowIndex);
if (row == null) {
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
// 读取表格数据
for (Cell cell : row) {
// 如果单元格是公式类型
if (cell.getCellType() == CellType.FORMULA) {
// 计算公式结果
cell.setCellType(CellType.NUMERIC);
cell.setCellValue(evaluator.evaluate(cell).getNumberValue());
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}
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// 打印单元格数据
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();
fis.close();
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}
}