Python借助Free Spire.XLS for Python实现将JSON转换为Excel

pip install Spire.XLS.Free

[
    {
        "id": 1001,
        "name": "张三",
        "age": 28,
        "email": "zhangsan@example.com",
        "is_active": true
    },
    {
        "id": 1002,
        "name": "李四",
        "age": 32,
        "email": "lisi@example.com",
        "is_active": false
    },
    {
        "id": 1003,
        "name": "王五",
        "age": 25,
        "email": "wangwu@example.com",
        "is_active": true
    }
]

import json
from spire.xls import *
from spire.xls.common import *

def json_to_excel_basic(json_data, output_path):
    # 1. 初始化Excel工作簿
    workbook = Workbook()
    # 移除默认工作表，创建新工作表
    workbook.Worksheets.Clear()
    worksheet = workbook.Worksheets.Add("用户数据")

    # 2. 解析JSON数据（若为文件读取，可替换为json.load(open("data.json", "r", encoding="utf-8"))）
    data = json.loads(json_data)
    if not data:
        raise ValueError("JSON数据为空，无法转换")

    # 3. 写入表头（取第一条数据的键作为表头）
    headers = list(data[0].keys())
    for col_idx, header in enumerate(headers):
        worksheet.Range[1, col_idx + 1].Text = header

    # 4. 写入数据行
    for row_idx, item in enumerate(data, start=2):  # 从第2行开始写入数据
        for col_idx, key in enumerate(headers):
            value = item.get(key, "")
            worksheet.Range[row_idx, col_idx + 1].Text = str(value)

    # 5. 自动调整列宽
    worksheet.AllocatedRange.AutoFitColumns()

    # 6. 保存Excel文件
    workbook.SaveToFile(output_path, ExcelVersion.Version2016)
    workbook.Dispose()  # 释放资源

# 测试调用
if __name__ == "__main__":
    # 示例JSON字符串（实际场景可从文件/接口读取）
    json_str = '''
    [
        {"id": 1001, "name": "张三", "age": 28, "email": "zhangsan@example.com", "is_active": true},
        {"id": 1002, "name": "李四", "age": 32, "email": "lisi@example.com", "is_active": false},
        {"id": 1003, "name": "王五", "age": 25, "email": "wangwu@example.com", "is_active": true}
    ]
    '''
    try:
        json_to_excel_basic(json_str, "基础版JSON转Excel.xlsx")
        print("转换完成！")
    except Exception as e:
        print(f"转换失败：{e}")

import json
from spire.xls import *
from spire.xls.common import *

def flatten_dict(d, parent_key='', sep='_'):
    """递归扁平化嵌套字典"""
    items = []
    for k, v in d.items():
        new_key = f"{parent_key}{sep}{k}" if parent_key else k
        if isinstance(v, dict):
            items.extend(flatten_dict(v, new_key, sep=sep).items())
        else:
            items.append((new_key, v))
    return dict(items)

def json_to_excel_nested(json_data, output_path):
    workbook = Workbook()
    workbook.Worksheets.Clear()
    worksheet = workbook.Worksheets.Add("嵌套JSON数据")

    data = json.loads(json_data)
    if not data:
        raise ValueError("JSON数据为空")

    # 扁平化所有数据，提取完整表头
    flattened_data = [flatten_dict(item) for item in data]
    headers = list(flattened_data[0].keys())

    # 写入表头
    for col_idx, header in enumerate(headers):
        worksheet.Range[1, col_idx + 1].Text = header

    # 写入扁平化后的数据
    for row_idx, item in enumerate(flattened_data, start=2):
        for col_idx, key in enumerate(headers):
            worksheet.Range[row_idx, col_idx + 1].Text = str(item.get(key, ""))

    # 自动列宽
    worksheet.AllocatedRange.AutoFitColumns()
    # 保存文件
    workbook.SaveToFile(output_path, ExcelVersion.Version2016)
    workbook.Dispose()

# 测试嵌套JSON转换
if __name__ == "__main__":
    nested_json = '''
    [
        {
            "id": 1001,
            "name": "张三",
            "age": 28,
            "contact": {
                "email": "zhangsan@example.com",
                "phone": "13800138000"
            },
            "address": {
                "province": "北京",
                "city": "北京市"
            }
        },
        {
            "id": 1002,
            "name": "李四",
            "age": 32,
            "contact": {
                "email": "lisi@example.com",
                "phone": "13900139000"
            },
            "address": {
                "province": "上海",
                "city": "上海市"
            }
        }
    ]
    '''
    try:
        json_to_excel_nested(nested_json, "嵌套JSON转Excel.xlsx")
        print("嵌套JSON转换完成！")
    except Exception as e:
        print(f"转换失败：{e}")

# 在写入表头后添加样式设置代码
header_range = worksheet.Range[1, 1, 1, len(headers)]
# 设置表头背景色
header_range.Style.Color = Color.get_SkyBlue()
# 设置表头字体加粗
header_range.Style.Font.IsBold = True
# 设置表头文字居中
header_range.Style.HorizontalAlignment = HorizontalAlignType.Center