を使用してExcelの平均値以下の値

<repositories>
        <repository>
            <id>com.e-iceblue</id>
            <name>e-iceblue</name>
            <url>http://repo.e-iceblue.com/nexus/content/groups/public/</url>
        </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.xls.free</artifactId>
        <version>3.9.1</version>
    </dependency>
</dependencies>

import com.spire.xls.*;
import com.spire.xls.core.IConditionalFormat;
import com.spire.xls.core.spreadsheet.collections.XlsConditionalFormats;

import java.awt.*;

public class HighlightBelowAboveAverage {

    public static void main(String[] args) {

        //Create a Workbook object
        Workbook workbook = new Workbook();

        //Load a sample Excel file
        workbook.loadFromFile("C:\\Users\\Administrator\\Desktop\\data.xlsx");

        //Get the first worksheet
        Worksheet sheet = workbook.getWorksheets().get(0);

        //Use conditional formatting to highlight the values below average in the range "B2:B9"
        XlsConditionalFormats format1 = sheet.getConditionalFormats().add();
        format1.addRange(sheet.getCellRange("B2:B9"));
        IConditionalFormat cf1 = format1.addAverageCondition(AverageType.Below);
        cf1.setBackColor(Color.red);

        //Use conditional formatting to highlight the values above average in the range "B2:B9"
        XlsConditionalFormats format2 = sheet.getConditionalFormats().add();
        format2.addRange(sheet.getCellRange("B2:B9"));
        IConditionalFormat cf2 = format1.addAverageCondition(AverageType.Above);
        cf2.setBackColor(Color.yellow);

        //Get the count of values below average
        sheet.getCellRange("D12").setFormula("=COUNTIF(B2:B9,\"<\"&AVERAGE(B2:B9))");

        //Get the count of values above average
        sheet.getCellRange("D13").setFormula("=COUNTIF(B2:B9,\">\"&AVERAGE(B2:B9))");

        //Save the file
        workbook.saveToFile("BolowOrAboveAverage.xlsx", ExcelVersion.Version2016);
    }
}