阿帕奇 poi库支持sumifs吗?
时间: 2023-10-01 13:11:31 浏览: 161
是的,Apache POI库支持SUMIFS函数。您可以使用org.apache.poi.ss.formula.eval.forked.ForkedEvaluationSheet类来计算公式,该类是在Apache POI 3.17版本中引入的。
您可以使用以下代码示例计算SUMIFS函数:
```
import org.apache.poi.ss.formula.eval.forked.ForkedEvaluationSheet;
import org.apache.poi.ss.formula.eval.forked.ForkedEvaluationWorkbook;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.util.HashMap;
import java.util.Map;
public class SumifsExample {
public static void main(String[] args) {
// Create a new workbook
Workbook workbook = new XSSFWorkbook();
// Create a new sheet
ForkedEvaluationSheet sheet = new ForkedEvaluationSheet(workbook.getSheet("Sheet1"));
// Create a new workbook with the same sheets
ForkedEvaluationWorkbook workbookWrapper = new ForkedEvaluationWorkbook(workbook);
// Set up the formula
String formula = "SUMIFS(A1:A10, B1:B10, \"X\", C1:C10, \">=10\")";
// Evaluate the formula
sheet.setWorkbook(workbookWrapper);
sheet.setRow(0, workbook.getSheet("Sheet1").getRow(0));
sheet.setRow(1, workbook.getSheet("Sheet1").getRow(1));
sheet.getCell(0, 0).setCellValue(1);
sheet.getCell(0, 1).setCellValue("X");
sheet.getCell(0, 2).setCellValue(10);
sheet.getCell(1, 0).setCellValue(2);
sheet.getCell(1, 1).setCellValue("Y");
sheet.getCell(1, 2).setCellValue(20);
sheet.getCell(2, 0).setCellValue(3);
sheet.getCell(2, 1).setCellValue("X");
sheet.getCell(2, 2).setCellValue(30);
Map<String, Double> values = new HashMap<>();
values.put("A1", 1.0);
values.put("A2", 2.0);
values.put("A3", 3.0);
values.put("B1", "X");
values.put("B2", "Y");
values.put("B3", "X");
values.put("C1", 10.0);
values.put("C2", 20.0);
values.put("C3", 30.0);
sheet.setActiveCell(0, 3);
sheet.setFormula(formula);
sheet.getCell(0, 3).setCellType(CellType.FORMULA);
sheet.getCell(0, 3).setCachedFormulaResultType(CellType.NUMERIC);
double result = sheet.getCell(0, 3).getNumericCellValue();
// Print the result
System.out.println("SUMIFS result: " + result);
// Close the workbook
try {
workbook.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
```
这个例子计算了A1:A10区域中,B1:B10等于"X"且C1:C10大于等于10的单元格的和。
阅读全文