Java实现将CSV转为Excel的示例代码

<repositories>
        <repository>
            <id>com.e-iceblue</id>
            <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
        </repository>
    </repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.xls.free</artifactId>
        <version>5.1.0</version>
    </dependency>
</dependencies>

import com.spire.xls.*;
import java.util.*;

public class CSVtoExcel {
    public static void main(String[] args) {
        //加载CSV文件
        Workbook workbook = new Workbook();
        workbook.loadFromFile("test.csv", ",", 1, 1);

        //获取第一个工作表
        Worksheet sheet = workbook.getWorksheets().get(0);

        //访问工作表中使用的范围
        CellRange usedRange = sheet.getAllocatedRange();
        //当将范围内的数字保存为文本时，忽略错误
        usedRange.setIgnoreErrorOptions(EnumSet.of(IgnoreErrorType.NumberAsText));

        //自适应行高、列宽
        usedRange.autoFitColumns();
        usedRange.autoFitRows();

        //保存文档
        workbook.saveToFile("CSVtoExcel.xlsx", ExcelVersion.Version2013);
    }
}

import com.spire.xls.*;
import java.util.*;

public class CSVtoExcel {
    public static void main(String[] args) {
        //加载CSV文件
        Workbook workbook = new Workbook();
        workbook.loadFromFile("test.csv", ",", 1, 1);

        //获取第一个工作表
        Worksheet sheet = workbook.getWorksheets().get(0);

        //访问工作表中使用的范围
        CellRange usedRange = sheet.getAllocatedRange();
        //当将范围内的数字保存为文本时，忽略错误
        usedRange.setIgnoreErrorOptions(EnumSet.of(IgnoreErrorType.NumberAsText));

        //自适应行高、列宽
        usedRange.autoFitColumns();
        usedRange.autoFitRows();

        //保存文档
        workbook.saveToFile("CSVtoExcel.xlsx", ExcelVersion.Version2013);
    }
}