memo -Dlog4j2.loggerContextFactory=org.apache.logging.log4j.core.impl.Log4jContextFactoryimport org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger； <Configuration status="WARN"> <Appenders> <Console name="Console" target="SYSTEM_OUT"> </console></appenders></configuration>

import org.apache.poi.xssf.usermodel.XSSFWorkbook;import org.apache.poi.openxml4j.opc.OPCPackage;import org.apache.poi.ooxml.POIXMLProperties; import java.io.File; public class ExcelPropertiesExample { public static void main(String[] args…

import org.apache.poi.hpsf.DocumentSummaryInformation;import org.apache.poi.hpsf.SummaryInformation;import org.apache.poi.poifs.filesystem.POIFSFileSystem; // Excelファイルを開くPOIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(…